Merge tag 'android12-5.4.293_r00' into android12-5.4 This merges the android12-5.4.293_r00 tag into the android12-5.4 branch, catching it up with the latest LTS releases. It contains the following commits: * 59719917c597 Merge 5.4.293 into android12-5.4-lts |\ | * 2c8115e47578 Linux 5.4.293 | * 9be010279d16 MIPS: cm: Fix warning if MIPS_CM is disabled | * ea3ee9994300 crypto: atmel-sha204a - Set hwrng quality to lowest possible | * 348adceb91b2 comedi: jr3_pci: Fix synchronous deletion of timer | * 6ac5fdd8ec0e md/raid1: Add check for missing source disk in process_checks() | * 05b512879eab scsi: pm80xx: Set phy_attached to zero when device is gone | * 2eebce58d467 x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline | * dcd76f5b6cb8 ACPI PPTT: Fix coding mistakes in a couple of sizeof() calls | * 3e7f0febf962 selftests: ublk: fix test_stripe_04 | * e84a08fc7e25 udmabuf: fix a buf size overflow issue during udmabuf creation | * 1249ee3538f0 KVM: s390: Don't use %pK through tracepoints | * 97d8b168cf94 sched/isolation: Make CONFIG_CPU_ISOLATION depend on CONFIG_SMP | * 302af84525f1 ntb: reduce stack usage in idt_scan_mws | * 5e280cce3a29 qibfs: fix _another_ leak | * a777ccfb9ba8 usb: gadget: aspeed: Add NULL pointer check in ast_vhub_init_dev() | * a33bcea3ab96 dmaengine: dmatest: Fix dmatest waiting less when interrupted | * f34551a48742 usb: host: max3421-hcd: Add missing spi_device_id table | * 729fd4d55324 parisc: PDT: Fix missing prototype warning | * e31c2569c814 clk: check for disabled clock-provider in of_clk_get_hw_from_clkspec() | * f7a5a5c8e1ec crypto: null - Use spin lock instead of mutex | * 15e468c54e48 MIPS: cm: Detect CM quirks from device tree | * 79af6c0fa861 USB: VLI disk crashes if LPM is used | * 919025be9a6b usb: quirks: Add delay init quirk for SanDisk 3.2Gen1 Flash Drive | * ab0ffd23f312 usb: quirks: add DELAY_INIT quirk for Silicon Motion Flash Drive | * 015c39f38e69 usb: dwc3: gadget: check that event count does not exceed event buffer length | * 7109b8db9cdd USB: OHCI: Add quirk for LS7A OHCI controller (rev 0x02) | * eebfb64c624f usb: cdns3: Fix deadlock when using NCM gadget | * ec0f123f4d1a USB: serial: simple: add OWON HDS200 series oscilloscope support | * d75e4f33e713 USB: serial: option: add Sierra Wireless EM9291 | * 244455a70c8a USB: serial: ftdi_sio: add support for Abacus Electrics Optical Probe | * 1985ca87bf78 serial: sifive: lock port in startup()/shutdown() callbacks | * 5d53a1329c80 USB: storage: quirk for ADATA Portable HDD CH94 | * d70184958b0e mcb: fix a double free bug in chameleon_parse_gdd() | * bfe45a5cf593 virtio_console: fix missing byte order handling for cols and rows | * 68f256305ceb net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too | * 28b09a067831 net_sched: hfsc: Fix a UAF vulnerability in class handling | * a3df56010403 tipc: fix NULL pointer dereference in tipc_mon_reinit_self() | * 966d6494e2ed net: phy: leds: fix memory leak | * ad4796f2da49 cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate() | * 6b9f9b998b10 drm/amd/pm: Prevent division by zero | * ce5af106a019 misc: pci_endpoint_test: Fix displaying 'irq_type' after 'request_irq' error | * 74a0c5bbed17 misc: pci_endpoint_test: Use INTX instead of LEGACY | * f4a9f4dd9946 PCI: Rename PCI_IRQ_LEGACY to PCI_IRQ_INTX | * 546ce870eaf4 iio: adc: ad7768-1: Fix conversion result sign | * dcf1a808abc0 iio: adc: ad7768-1: Move setting of val a bit later to avoid unnecessary return value check | * a813f35a75c4 net: dsa: mv88e6xxx: fix VTU methods for 6320 family | * 90f9068d3fb6 media: vim2m: print device name after registering device | * 14da7dbecb43 ext4: fix OOB read when checking dotdot dir | * 890684675d8e ext4: optimize __ext4_check_dir_entry() | * abf164b4a788 ext4: don't over-report free space or inodes in statvfs | * f1da8176d340 ext4: code cleanup for ext4_statfs_project() | * 4d49bd1b751d ext4: simplify checking quota limits in ext4_statfs() | * ca898f02fe0a platform/x86: ISST: Correct command storage data length | * 6fa53ec60ffa MIPS: ds1287: Match ds1287_set_base_clock() function types | * 7b4585c93bd2 MIPS: cevt-ds1287: Add missing ds1287.h include | * 9d5401493e10 MIPS: dec: Declare which_prom() as static | * c1b40d195951 virtio-net: Add validation for used length | * e0055d6461b3 RDMA/srpt: Support specifying the srpt_service_guid parameter | * b5c73fc92f8d openvswitch: fix lockup on tx to unregistering netdev with carrier | * 9b0dd09c1ceb net: openvswitch: fix race on port output | * 65f7f7915320 mmc: cqhci: Fix checking of CQHCI_HALT state | * 8593cd968fb7 nvmet-fc: Remove unused functions | * bd4c12b86cfe usb: dwc3: support continuous runtime PM with dual role | * b325546ed642 misc: pci_endpoint_test: Fix 'irq_type' to convey the correct type | * 705be9650477 misc: pci_endpoint_test: Avoid issue of interrupts remaining after request_irq error | * 106e45795331 tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink(). | * 4b12272c5701 powerpc/prom_init: Use -ffreestanding to avoid a reference to bcmp | * ff55c867b656 kbuild: Add '-fno-builtin-wcslen' | * 66e30ca3c60c cpufreq: Reference count policy in cpufreq_update_limits() | * 1f59fc66dfaa drm/sti: remove duplicate object names | * 706868a1a107 drm/nouveau: prime: fix ttm_bo_delayed_delete oops | * b65769bc2e73 drm/repaper: fix integer overflows in repeat functions | * 24f8c991ad35 module: sign with sha512 instead of sha1 by default | * e142b4a15d67 perf/x86/intel/uncore: Fix the scale of IIO free running counters on SNR | * a356aca31730 perf/x86/intel: Allow to update user space GPRs from PEBS records | * b84f13fdad10 virtiofs: add filesystem context source name check | * 801246895f91 riscv: Avoid fortify warning in syscall_get_arguments() | * ee01a309ebf5 isofs: Prevent the use of too small fid | * 092de5ac8cb2 i2c: cros-ec-tunnel: defer probe if parent EC is not present | * 8060afd77761 hfs/hfsplus: fix slab-out-of-bounds in hfs_bnode_read_key | * 56f6e554a21f btrfs: correctly escape subvol in btrfs_show_options() | * beca6a8f197e nfs: add missing selections of CONFIG_CRC32 | * 1ff1cd28d941 nfs: move nfs_fhandle_hash to common include file | * 052549f912a4 NFSD: Constify @fh argument of knfsd_fh_hash() | * 8a7f46c1cb10 asus-laptop: Fix an uninitialized variable | * b3611185b168 writeback: fix false warning in inode_to_wb() | * 43ebe532f42c net: b53: enable BPDU reception for management port | * 54c6957d1123 net: openvswitch: fix nested key length validation in the set() action | * d00e4cf33aa7 Revert "wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue()" | * c3e9717276af Bluetooth: btrtl: Prevent potential NULL dereference | * 4db9080b8958 Bluetooth: hci_event: Fix sending MGMT_EV_DEVICE_FOUND for invalid address | * a37488a0b295 RDMA/usnic: Fix passing zero to PTR_ERR in usnic_ib_pci_probe() | * 68558f83a3e9 scsi: iscsi: Fix missing scsi_host_put() in error path | * 13c9744c1bcd wifi: wl1251: fix memory leak in wl1251_tx_work | * 929ec2c9ad34 wifi: mac80211: Purge vif txq in ieee80211_do_stop() | * bb5c4347d504 wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue() | * c731cdfddcf1 wifi: at76c50x: fix use after free access in at76_disconnect | * d03abc1c2b21 HSI: ssi_protocol: Fix use after free vulnerability in ssi_protocol Driver Due to Race Condition | * b09ed99b0dbb pwm: mediatek: always use bus clock for PWM on MT7622 | * 1dcf08fcff5c Bluetooth: hci_uart: Fix another race during initialization | * 05718ff7463b x86/e820: Fix handling of subpage regions when calculating nosave ranges in e820__register_nosave_regions() | * 7b4487b8c672 PCI: Fix reference leak in pci_alloc_child_bus() | * 4ddd8e34c5f6 of/irq: Fix device node refcount leakages in of_irq_init() | * 45a6c3ffd1cb of/irq: Fix device node refcount leakage in API irq_of_parse_and_map() | * 80a8ad35e275 of/irq: Fix device node refcount leakages in of_irq_count() | * 60584ba9c104 ntb: use 64-bit arithmetic for the MSI doorbell mask | * 34c4feb0d201 gpio: zynq: Fix wakeup source leaks on device unbind | * e5b4ae6f01d4 ftrace: Add cond_resched() to ftrace_graph_set_hash() | * 5a349c098f05 dm-integrity: set ti->error on memory allocation failure | * 9d18fcd0abc5 crypto: ccp - Fix check for the primary ASP device | * 2f39c1bc6727 thermal/drivers/rockchip: Add missing rk3328 mapping entry | * 547762250220 sctp: detect and prevent references to a freed transport in sendmsg | * 65af70aa567e mm: add missing release barrier on PGDAT_RECLAIM_LOCKED unlock | * dc076ef13a3a sparc/mm: disable preemption in lazy mmu mode | * 36ddb3b7675f arm64: dts: mediatek: mt8173: Fix disp-pwm compatible string | * b7c45dd0b14f mtd: rawnand: Add status chack in r852_ready() | * b828d394308e mtd: inftlcore: Add error check for inftl_read_oob() | * 4435d12392c9 lib: scatterlist: fix sg_split_phys to preserve original scatterlist offsets | * 1c5b5125acfe locking/lockdep: Decrease nr_unused_locks if lock unused in zap_class() | * cf30432f5b30 jbd2: remove wrong sb->s_sequence check | * 1b54faa5f47f i3c: Add NULL pointer check in i3c_master_queue_ibi() | * b96bd2c3db26 ext4: fix off-by-one error in do_split | * 563917cbae6e wifi: mac80211: fix integer overflow in hwmp_route_info_get() | * 03ece0640e8f net: dsa: mv88e6xxx: workaround RGMII transmit delay erratum for 6320 family | * e5133a0b2546 media: venus: hfi_parser: add check to avoid out of bound access | * 4397512185c1 media: i2c: ov7251: Introduce 1 ms delay between regulators and en GPIO | * 998642d6c62b media: i2c: ov7251: Set enable GPIO low in probe | * 00b363790baa media: v4l2-dv-timings: prevent possible overflow in v4l2_detect_gtf() | * 30b46f95f819 media: streamzap: prevent processing IR data on URB failure | * 6f567c6a5250 mtd: rawnand: brcmnand: fix PM resume warning | * c9f9b216ed6a arm64: cputype: Add MIDR_CORTEX_A76AE | * dc5d08b6fdad xenfs/xensyms: respect hypervisor's "next" indication | * 8069810d8cc8 media: siano: Fix error handling in smsdvb_module_init() | * 1b86c1917e16 media: venus: hfi: add check to handle incorrect queue size | * 4dd109038d51 media: venus: hfi: add a check to handle OOB in sfr region | * 68b37e31ce04 media: i2c: adv748x: Fix test pattern selection mask | * 5871166a1c70 ext4: don't treat fhandle lookup of ea_inode as FS corruption | * 84554e9848f4 ext4: reject casefold inode flag without casefold feature | * 8ed702674d76 bpf: support SKF_NET_OFF and SKF_LL_OFF on skb frags | * a74e04deb5c8 bpf: Add endian modifiers to fix endian warnings | * ecfbbd8381b1 pwm: fsl-ftm: Handle clk_get_rate() returning 0 | * 8b9f60725d74 pwm: mediatek: Prevent divide-by-zero in pwm_mediatek_config() | * a41edf64a0d1 pwm: mediatek: Always use bus clock | * a570efb4d877 fbdev: omapfb: Add 'plane' value check | * 67988473eaeb drm/mediatek: mtk_dpi: Explicitly manage TVD clock in power on/off | * f2fac9a701eb drm/amdkfd: Fix pqm_destroy_queue race with GPU reset | * ed42a47bb371 drm/amdkfd: clamp queue size to minimum | * 65d36a02129a drm: panel-orientation-quirks: Add new quirk for GPD Win 2 | * 402553135971 drm: panel-orientation-quirks: Add support for AYANEO 2S | * a3477a2872ec drm: allow encoder mode_set even when connectors change for crtc | * 48effdb7a798 Bluetooth: hci_uart: fix race during initialization | * 5d16d833cfa1 tracing: fix return value in __ftrace_event_enable_disable for TRACE_REG_UNREGISTER | * a32f1d4f1f4c net: vlan: don't propagate flags on open | * f64bc50c28b1 wifi: mt76: mt76x2u: add TP-Link TL-WDN6200 ID to device table | * 736ae988bfb5 scsi: st: Fix array overflow in st_setup() | * 6aff941cb0f7 ext4: ignore xattrs past end | * 446d7281bfcc ext4: protect ext4_release_dquot against freezing | * 68d8dcd8cd20 ahci: add PCI ID for Marvell 88SE9215 SATA Controller | * 57e3bb459d12 ata: libata-eh: Do not use ATAPI DMA for a device limited to PIO mode | * a065cec230aa jfs: add sanity check for agwidth in dbMount | * 5b2f26d3fba4 jfs: Prevent copying of nlink with value 0 from disk inode | * dd07a985e2de fs/jfs: Prevent integer overflow in AG size calculation | * 6ec5f343f5d1 fs/jfs: cast inactags to s64 to prevent potential overflow | * c3c7c57017ce page_pool: avoid infinite loop to schedule delayed worker | * d806fbac0cf7 ALSA: usb-audio: Fix CME quirk for UF series keyboards | * d4bac556feda ALSA: hda: intel: Fix Optimus when GPU has no sound | * 44a1b8b2027a HID: pidff: Fix null pointer dereference in pidff_find_fields | * 634b15ad561f HID: pidff: Do not send effect envelope if it's empty | * 85123a581f1f HID: pidff: Convert infinite length from Linux API to PID standard | * 5d6569da0326 xen/mcelog: Add __nonstring annotations for unterminated strings | * de2b636094a6 perf: arm_pmu: Don't disable counter in armpmu_add() | * 863af3877b9e x86/cpu: Don't clear X86_FEATURE_LAHF_LM flag in init_amd_k8() on AMD when running in a virtual machine | * 34a9394794b0 pm: cpupower: bench: Prevent NULL dereference on malloc failure | * 529401c8f12e net: ppp: Add bound checking for skb data on ppp_sync_txmung | * 19d88d74ecda ata: sata_sx4: Add error handling in pdc20621_i2c_read() | * 49d7e3fe0c49 ata: sata_sx4: Drop pointless VPRINTK() calls and convert the remaining ones | * 84895f5ce382 tipc: fix memory leak in tipc_link_xmit | * a551f7540179 ata: pata_pxa: Fix potential NULL pointer dereference in pxa_ata_probe() * 7757c77d307f Merge branch 'android12-5.4' into android12-5.4-lts Change-Id: I7b75d60003fc6b70371211c98aa2e54e30ca4af8 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/Makefile b/Makefile index 676d809..8c2815f 100644 --- a/Makefile +++ b/Makefile
@@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 292 +SUBLEVEL = 293 EXTRAVERSION = NAME = Kleptomaniac Octopus @@ -991,6 +991,9 @@ # Require designated initializers for all marked structures KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init) +# Ensure compilers do not transform certain loops into calls to wcslen() +KBUILD_CFLAGS += -fno-builtin-wcslen + # change __FILE__ to the relative path from the srctree KBUILD_CFLAGS += $(call cc-option,-fmacro-prefix-map=$(srctree)/=)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index c4f742e6..0b323d4 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -1161,8 +1161,7 @@ }; pwm0: pwm@1401e000 { - compatible = "mediatek,mt8173-disp-pwm", - "mediatek,mt6595-disp-pwm"; + compatible = "mediatek,mt8173-disp-pwm"; reg = <0 0x1401e000 0 0x1000>; #pwm-cells = <2>; clocks = <&mmsys CLK_MM_DISP_PWM026M>, @@ -1172,8 +1171,7 @@ }; pwm1: pwm@1401f000 { - compatible = "mediatek,mt8173-disp-pwm", - "mediatek,mt6595-disp-pwm"; + compatible = "mediatek,mt8173-disp-pwm"; reg = <0 0x1401f000 0 0x1000>; #pwm-cells = <2>; clocks = <&mmsys CLK_MM_DISP_PWM126M>,
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index bd2c9057..ca86e9c 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h
@@ -73,6 +73,7 @@ #define ARM_CPU_PART_CORTEX_A76 0xD0B #define ARM_CPU_PART_NEOVERSE_N1 0xD0C #define ARM_CPU_PART_CORTEX_A77 0xD0D +#define ARM_CPU_PART_CORTEX_A76AE 0xD0E #define ARM_CPU_PART_NEOVERSE_V1 0xD40 #define ARM_CPU_PART_CORTEX_A78 0xD41 #define ARM_CPU_PART_CORTEX_X1 0xD44 @@ -124,6 +125,7 @@ #define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76) #define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1) #define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77) +#define MIDR_CORTEX_A76AE MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76AE) #define MIDR_NEOVERSE_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1) #define MIDR_CORTEX_A78 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78) #define MIDR_CORTEX_X1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index cc988bb..0880a55 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c
@@ -42,7 +42,7 @@ int (*__pmax_close)(int); * Detect which PROM the DECSTATION has, and set the callback vectors * appropriately. */ -void __init which_prom(s32 magic, s32 *prom_vec) +static void __init which_prom(s32 magic, s32 *prom_vec) { /* * No sign of the REX PROM's magic number means we assume a non-REX
diff --git a/arch/mips/include/asm/ds1287.h b/arch/mips/include/asm/ds1287.h index 46cfb01..51cb61f 100644 --- a/arch/mips/include/asm/ds1287.h +++ b/arch/mips/include/asm/ds1287.h
@@ -8,7 +8,7 @@ #define __ASM_DS1287_H extern int ds1287_timer_state(void); -extern void ds1287_set_base_clock(unsigned int clock); +extern int ds1287_set_base_clock(unsigned int hz); extern int ds1287_clockevent_init(int irq); #endif
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 696b40b..8494466 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h
@@ -47,6 +47,16 @@ extern phys_addr_t __mips_cm_phys_base(void); */ extern int mips_cm_is64; +/* + * mips_cm_is_l2_hci_broken - determine if HCI is broken + * + * Some CM reports show that Hardware Cache Initialization is + * complete, but in reality it's not the case. They also incorrectly + * indicate that Hardware Cache Initialization is supported. This + * flags allows warning about this broken feature. + */ +extern bool mips_cm_is_l2_hci_broken; + /** * mips_cm_error_report - Report CM cache errors */ @@ -86,6 +96,18 @@ static inline bool mips_cm_present(void) } /** + * mips_cm_update_property - update property from the device tree + * + * Retrieve the properties from the device tree if a CM node exist and + * update the internal variable based on this. + */ +#ifdef CONFIG_MIPS_CM +extern void mips_cm_update_property(void); +#else +static inline void mips_cm_update_property(void) {} +#endif + +/** * mips_cm_has_l2sync - determine whether an L2-only sync region is present * * Returns true if the system implements an L2-only sync region, else false.
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c index 1e1edab..9cab9c6 100644 --- a/arch/mips/kernel/cevt-ds1287.c +++ b/arch/mips/kernel/cevt-ds1287.c
@@ -10,6 +10,7 @@ #include <linux/mc146818rtc.h> #include <linux/irq.h> +#include <asm/ds1287.h> #include <asm/time.h> int ds1287_timer_state(void)
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index 611ef51..159354a 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c
@@ -5,6 +5,7 @@ */ #include <linux/errno.h> +#include <linux/of.h> #include <linux/percpu.h> #include <linux/spinlock.h> @@ -14,6 +15,7 @@ void __iomem *mips_gcr_base; void __iomem *mips_cm_l2sync_base; int mips_cm_is64; +bool mips_cm_is_l2_hci_broken; static char *cm2_tr[8] = { "mem", "gcr", "gic", "mmio", @@ -196,6 +198,18 @@ static void mips_cm_probe_l2sync(void) mips_cm_l2sync_base = ioremap_nocache(addr, MIPS_CM_L2SYNC_SIZE); } +void mips_cm_update_property(void) +{ + struct device_node *cm_node; + + cm_node = of_find_compatible_node(of_root, NULL, "mobileye,eyeq6-cm"); + if (!cm_node) + return; + pr_info("HCI (Hardware Cache Init for the L2 cache) in GCR_L2_RAM_CONFIG from the CM3 is broken"); + mips_cm_is_l2_hci_broken = true; + of_node_put(cm_node); +} + int mips_cm_probe(void) { phys_addr_t addr;
diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index 36434d4..d1c9809 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c
@@ -60,6 +60,7 @@ static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss; #define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL) #define PDT_ADDR_SINGLE_ERR 1UL +#ifdef CONFIG_PROC_FS /* report PDT entries via /proc/meminfo */ void arch_report_meminfo(struct seq_file *m) { @@ -71,6 +72,7 @@ void arch_report_meminfo(struct seq_file *m) seq_printf(m, "PDT_cur_entries: %7lu\n", pdt_status.pdt_entries); } +#endif static int get_info_pat_new(void) {
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 5819a57..c127304 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile
@@ -21,6 +21,7 @@ CFLAGS_prom_init.o += $(call cc-option, -fno-stack-protector) CFLAGS_prom_init.o += -DDISABLE_BRANCH_PROFILING +CFLAGS_prom_init.o += -ffreestanding ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h index 42347d0..e53690b 100644 --- a/arch/riscv/include/asm/syscall.h +++ b/arch/riscv/include/asm/syscall.h
@@ -67,8 +67,11 @@ static inline void syscall_get_arguments(struct task_struct *task, unsigned long *args) { args[0] = regs->orig_a0; - args++; - memcpy(args, ®s->a1, 5 * sizeof(args[0])); + args[1] = regs->a1; + args[2] = regs->a2; + args[3] = regs->a3; + args[4] = regs->a4; + args[5] = regs->a5; } static inline void syscall_set_arguments(struct task_struct *task,
diff --git a/arch/s390/kvm/trace-s390.h b/arch/s390/kvm/trace-s390.h index 6f0209d..9c5f546 100644 --- a/arch/s390/kvm/trace-s390.h +++ b/arch/s390/kvm/trace-s390.h
@@ -56,7 +56,7 @@ TRACE_EVENT(kvm_s390_create_vcpu, __entry->sie_block = sie_block; ), - TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK", + TP_printk("create cpu %d at 0x%p, sie block at 0x%p", __entry->id, __entry->vcpu, __entry->sie_block) ); @@ -255,7 +255,7 @@ TRACE_EVENT(kvm_s390_enable_css, __entry->kvm = kvm; ), - TP_printk("enabling channel I/O support (kvm @ %pK)\n", + TP_printk("enabling channel I/O support (kvm @ %p)\n", __entry->kvm) );
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 3d72d2d..6a67171 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c
@@ -53,8 +53,10 @@ void flush_tlb_pending(void) void arch_enter_lazy_mmu_mode(void) { - struct tlb_batch *tb = this_cpu_ptr(&tlb_batch); + struct tlb_batch *tb; + preempt_disable(); + tb = this_cpu_ptr(&tlb_batch); tb->active = 1; } @@ -65,6 +67,7 @@ void arch_leave_lazy_mmu_mode(void) if (tb->tlb_nr) flush_tlb_pending(); tb->active = 0; + preempt_enable(); } static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr,
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 6da90c6f..30bc38c7 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c
@@ -985,8 +985,10 @@ static u64 pebs_update_adaptive_cfg(struct perf_event *event) * + precise_ip < 2 for the non event IP * + For RTM TSX weight we need GPRs for the abort code. */ - gprs = (sample_type & PERF_SAMPLE_REGS_INTR) && - (attr->sample_regs_intr & PEBS_GP_REGS); + gprs = ((sample_type & PERF_SAMPLE_REGS_INTR) && + (attr->sample_regs_intr & PEBS_GP_REGS)) || + ((sample_type & PERF_SAMPLE_REGS_USER) && + (attr->sample_regs_user & PEBS_GP_REGS)); tsx_weight = (sample_type & PERF_SAMPLE_WEIGHT) && ((attr->config & INTEL_ARCH_EVENT_MASK) == @@ -1569,7 +1571,7 @@ static void setup_pebs_adaptive_sample_data(struct perf_event *event, regs->flags &= ~PERF_EFLAGS_EXACT; } - if (sample_type & PERF_SAMPLE_REGS_INTR) + if (sample_type & (PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER)) adaptive_pebs_save_regs(regs, gprs); }
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index fe2edc7..de0efea 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c
@@ -4220,28 +4220,28 @@ static struct uncore_event_desc snr_uncore_iio_freerunning_events[] = { INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"), /* Free-Running IIO BANDWIDTH IN Counters */ INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"), - INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"), - INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"), - INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"), - INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"), - INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"), - INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"), - INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"), INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"), - INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"), + INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.0517578125e-5"), INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"), { /* end: all zeroes */ }, };
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 53345149..9bcc099 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c
@@ -808,7 +808,7 @@ static void init_amd_k8(struct cpuinfo_x86 *c) * (model = 0x14) and later actually support it. * (AMD Erratum #110, docId: 25759). */ - if (c->x86_model < 0x14 && cpu_has(c, X86_FEATURE_LAHF_LM)) { + if (c->x86_model < 0x14 && cpu_has(c, X86_FEATURE_LAHF_LM) && !cpu_has(c, X86_FEATURE_HYPERVISOR)) { clear_cpu_cap(c, X86_FEATURE_LAHF_LM); if (!rdmsrl_amd_safe(0xc001100d, &value)) { value &= ~BIT_64(32);
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index af748d1..4f803ae 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c
@@ -1348,20 +1348,20 @@ static void __init spectre_v2_determine_rsb_fill_type_at_vmexit(enum spectre_v2_ case SPECTRE_V2_NONE: return; - case SPECTRE_V2_EIBRS_LFENCE: case SPECTRE_V2_EIBRS: + case SPECTRE_V2_EIBRS_LFENCE: + case SPECTRE_V2_EIBRS_RETPOLINE: if (boot_cpu_has_bug(X86_BUG_EIBRS_PBRSB)) { - setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT_LITE); pr_info("Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT\n"); + setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT_LITE); } return; - case SPECTRE_V2_EIBRS_RETPOLINE: case SPECTRE_V2_RETPOLINE: case SPECTRE_V2_LFENCE: case SPECTRE_V2_IBRS: - setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT); pr_info("Spectre v2 / SpectreRSB : Filling RSB on VMEXIT\n"); + setup_force_cpu_cap(X86_FEATURE_RSB_VMEXIT); return; }
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 7da2bcd2..f826c0a 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c
@@ -738,22 +738,21 @@ void __init e820__memory_setup_extended(u64 phys_addr, u32 data_len) void __init e820__register_nosave_regions(unsigned long limit_pfn) { int i; - unsigned long pfn = 0; + u64 last_addr = 0; for (i = 0; i < e820_table->nr_entries; i++) { struct e820_entry *entry = &e820_table->entries[i]; - if (pfn < PFN_UP(entry->addr)) - register_nosave_region(pfn, PFN_UP(entry->addr)); - - pfn = PFN_DOWN(entry->addr + entry->size); - if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN) - register_nosave_region(PFN_UP(entry->addr), pfn); + continue; - if (pfn >= limit_pfn) - break; + if (last_addr < entry->addr) + register_nosave_region(PFN_DOWN(last_addr), PFN_UP(entry->addr)); + + last_addr = entry->addr + entry->size; } + + register_nosave_region(PFN_DOWN(last_addr), limit_pfn); } #ifdef CONFIG_ACPI
diff --git a/crypto/crypto_null.c b/crypto/crypto_null.c index 5b84b0f..3378670 100644 --- a/crypto/crypto_null.c +++ b/crypto/crypto_null.c
@@ -17,10 +17,10 @@ #include <crypto/internal/skcipher.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/mm.h> +#include <linux/spinlock.h> #include <linux/string.h> -static DEFINE_MUTEX(crypto_default_null_skcipher_lock); +static DEFINE_SPINLOCK(crypto_default_null_skcipher_lock); static struct crypto_sync_skcipher *crypto_default_null_skcipher; static int crypto_default_null_skcipher_refcnt; @@ -152,23 +152,32 @@ MODULE_ALIAS_CRYPTO("cipher_null"); struct crypto_sync_skcipher *crypto_get_default_null_skcipher(void) { + struct crypto_sync_skcipher *ntfm = NULL; struct crypto_sync_skcipher *tfm; - mutex_lock(&crypto_default_null_skcipher_lock); + spin_lock_bh(&crypto_default_null_skcipher_lock); tfm = crypto_default_null_skcipher; if (!tfm) { - tfm = crypto_alloc_sync_skcipher("ecb(cipher_null)", 0, 0); - if (IS_ERR(tfm)) - goto unlock; + spin_unlock_bh(&crypto_default_null_skcipher_lock); - crypto_default_null_skcipher = tfm; + ntfm = crypto_alloc_sync_skcipher("ecb(cipher_null)", 0, 0); + if (IS_ERR(ntfm)) + return ntfm; + + spin_lock_bh(&crypto_default_null_skcipher_lock); + tfm = crypto_default_null_skcipher; + if (!tfm) { + tfm = ntfm; + ntfm = NULL; + crypto_default_null_skcipher = tfm; + } } crypto_default_null_skcipher_refcnt++; + spin_unlock_bh(&crypto_default_null_skcipher_lock); -unlock: - mutex_unlock(&crypto_default_null_skcipher_lock); + crypto_free_sync_skcipher(ntfm); return tfm; } @@ -176,12 +185,16 @@ EXPORT_SYMBOL_GPL(crypto_get_default_null_skcipher); void crypto_put_default_null_skcipher(void) { - mutex_lock(&crypto_default_null_skcipher_lock); + struct crypto_sync_skcipher *tfm = NULL; + + spin_lock_bh(&crypto_default_null_skcipher_lock); if (!--crypto_default_null_skcipher_refcnt) { - crypto_free_sync_skcipher(crypto_default_null_skcipher); + tfm = crypto_default_null_skcipher; crypto_default_null_skcipher = NULL; } - mutex_unlock(&crypto_default_null_skcipher_lock); + spin_unlock_bh(&crypto_default_null_skcipher_lock); + + crypto_free_sync_skcipher(tfm); } EXPORT_SYMBOL_GPL(crypto_put_default_null_skcipher);
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c index f31544d..c1c7727 100644 --- a/drivers/acpi/pptt.c +++ b/drivers/acpi/pptt.c
@@ -216,7 +216,7 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr, node_entry = ACPI_PTR_DIFF(node, table_hdr); entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr, sizeof(struct acpi_table_pptt)); - proc_sz = sizeof(struct acpi_pptt_processor *); + proc_sz = sizeof(struct acpi_pptt_processor); while ((unsigned long)entry + proc_sz < table_end) { cpu_node = (struct acpi_pptt_processor *)entry; @@ -257,7 +257,7 @@ static struct acpi_pptt_processor *acpi_find_processor_node(struct acpi_table_he table_end = (unsigned long)table_hdr + table_hdr->length; entry = ACPI_ADD_PTR(struct acpi_subtable_header, table_hdr, sizeof(struct acpi_table_pptt)); - proc_sz = sizeof(struct acpi_pptt_processor *); + proc_sz = sizeof(struct acpi_pptt_processor); /* find the processor structure associated with this cpuid */ while ((unsigned long)entry + proc_sz < table_end) {
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 2d2a070..3c8fa08 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c
@@ -558,6 +558,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { .driver_data = board_ahci_yes_fbs }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3), .driver_data = board_ahci_yes_fbs }, + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9215), + .driver_data = board_ahci_yes_fbs }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230), .driver_data = board_ahci_yes_fbs }, { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index fa3f08c..4677eaf 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c
@@ -1603,8 +1603,15 @@ unsigned int atapi_eh_request_sense(struct ata_device *dev, tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; tf.command = ATA_CMD_PACKET; - /* is it pointless to prefer PIO for "safety reasons"? */ - if (ap->flags & ATA_FLAG_PIO_DMA) { + /* + * Do not use DMA if the connected device only supports PIO, even if the + * port prefers PIO commands via DMA. + * + * Ideally, we should call atapi_check_dma() to check if it is safe for + * the LLD to use DMA for REQUEST_SENSE, but we don't have a qc. + * Since we can't check the command, perhaps we should only use pio? + */ + if ((ap->flags & ATA_FLAG_PIO_DMA) && !(dev->flags & ATA_DFLAG_PIO)) { tf.protocol = ATAPI_PROT_DMA; tf.feature |= ATAPI_PKT_DMA; } else {
diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c index 41430f7..3502bfb 100644 --- a/drivers/ata/pata_pxa.c +++ b/drivers/ata/pata_pxa.c
@@ -223,10 +223,16 @@ static int pxa_ata_probe(struct platform_device *pdev) ap->ioaddr.cmd_addr = devm_ioremap(&pdev->dev, cmd_res->start, resource_size(cmd_res)); + if (!ap->ioaddr.cmd_addr) + return -ENOMEM; ap->ioaddr.ctl_addr = devm_ioremap(&pdev->dev, ctl_res->start, resource_size(ctl_res)); + if (!ap->ioaddr.ctl_addr) + return -ENOMEM; ap->ioaddr.bmdma_addr = devm_ioremap(&pdev->dev, dma_res->start, resource_size(dma_res)); + if (!ap->ioaddr.bmdma_addr) + return -ENOMEM; /* * Adjust register offsets
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index eefa99e..7566f21 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c
@@ -308,15 +308,9 @@ static inline void pdc20621_ata_sg(u8 *buf, unsigned int portno, /* output ATA packet S/G table */ addr = PDC_20621_DIMM_BASE + PDC_20621_DIMM_DATA + (PDC_DIMM_DATA_STEP * portno); - VPRINTK("ATA sg addr 0x%x, %d\n", addr, addr); + buf32[dw] = cpu_to_le32(addr); buf32[dw + 1] = cpu_to_le32(total_len | ATA_PRD_EOT); - - VPRINTK("ATA PSG @ %x == (0x%x, 0x%x)\n", - PDC_20621_DIMM_BASE + - (PDC_DIMM_WINDOW_STEP * portno) + - PDC_DIMM_APKT_PRD, - buf32[dw], buf32[dw + 1]); } static inline void pdc20621_host_sg(u8 *buf, unsigned int portno, @@ -332,12 +326,6 @@ static inline void pdc20621_host_sg(u8 *buf, unsigned int portno, buf32[dw] = cpu_to_le32(addr); buf32[dw + 1] = cpu_to_le32(total_len | ATA_PRD_EOT); - - VPRINTK("HOST PSG @ %x == (0x%x, 0x%x)\n", - PDC_20621_DIMM_BASE + - (PDC_DIMM_WINDOW_STEP * portno) + - PDC_DIMM_HPKT_PRD, - buf32[dw], buf32[dw + 1]); } static inline unsigned int pdc20621_ata_pkt(struct ata_taskfile *tf, @@ -351,7 +339,6 @@ static inline unsigned int pdc20621_ata_pkt(struct ata_taskfile *tf, unsigned int dimm_sg = PDC_20621_DIMM_BASE + (PDC_DIMM_WINDOW_STEP * portno) + PDC_DIMM_APKT_PRD; - VPRINTK("ENTER, dimm_sg == 0x%x, %d\n", dimm_sg, dimm_sg); i = PDC_DIMM_ATA_PKT; @@ -406,8 +393,6 @@ static inline void pdc20621_host_pkt(struct ata_taskfile *tf, u8 *buf, unsigned int dimm_sg = PDC_20621_DIMM_BASE + (PDC_DIMM_WINDOW_STEP * portno) + PDC_DIMM_HPKT_PRD; - VPRINTK("ENTER, dimm_sg == 0x%x, %d\n", dimm_sg, dimm_sg); - VPRINTK("host_sg == 0x%x, %d\n", host_sg, host_sg); dw = PDC_DIMM_HOST_PKT >> 2; @@ -424,14 +409,6 @@ static inline void pdc20621_host_pkt(struct ata_taskfile *tf, u8 *buf, buf32[dw + 1] = cpu_to_le32(host_sg); buf32[dw + 2] = cpu_to_le32(dimm_sg); buf32[dw + 3] = 0; - - VPRINTK("HOST PKT @ %x == (0x%x 0x%x 0x%x 0x%x)\n", - PDC_20621_DIMM_BASE + (PDC_DIMM_WINDOW_STEP * portno) + - PDC_DIMM_HOST_PKT, - buf32[dw + 0], - buf32[dw + 1], - buf32[dw + 2], - buf32[dw + 3]); } static void pdc20621_dma_prep(struct ata_queued_cmd *qc) @@ -447,8 +424,6 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc) WARN_ON(!(qc->flags & ATA_QCFLAG_DMAMAP)); - VPRINTK("ata%u: ENTER\n", ap->print_id); - /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -492,7 +467,8 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc) readl(dimm_mmio); /* MMIO PCI posting flush */ - VPRINTK("ata pkt buf ofs %u, prd size %u, mmio copied\n", i, sgt_len); + ata_port_dbg(ap, "ata pkt buf ofs %u, prd size %u, mmio copied\n", + i, sgt_len); } static void pdc20621_nodata_prep(struct ata_queued_cmd *qc) @@ -504,8 +480,6 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc) unsigned int portno = ap->port_no; unsigned int i; - VPRINTK("ata%u: ENTER\n", ap->print_id); - /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -527,7 +501,7 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc) readl(dimm_mmio); /* MMIO PCI posting flush */ - VPRINTK("ata pkt buf ofs %u, mmio copied\n", i); + ata_port_dbg(ap, "ata pkt buf ofs %u, mmio copied\n", i); } static enum ata_completion_errors pdc20621_qc_prep(struct ata_queued_cmd *qc) @@ -633,8 +607,6 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc) /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; - VPRINTK("ata%u: ENTER\n", ap->print_id); - wmb(); /* flush PRD, pkt writes */ port_ofs = PDC_20621_DIMM_BASE + (PDC_DIMM_WINDOW_STEP * port_no); @@ -645,7 +617,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc) pdc20621_dump_hdma(qc); pdc20621_push_hdma(qc, seq, port_ofs + PDC_DIMM_HOST_PKT); - VPRINTK("queued ofs 0x%x (%u), seq %u\n", + ata_port_dbg(ap, "queued ofs 0x%x (%u), seq %u\n", port_ofs + PDC_DIMM_HOST_PKT, port_ofs + PDC_DIMM_HOST_PKT, seq); @@ -656,7 +628,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc) writel(port_ofs + PDC_DIMM_ATA_PKT, ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); readl(ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); - VPRINTK("submitted ofs 0x%x (%u), seq %u\n", + ata_port_dbg(ap, "submitted ofs 0x%x (%u), seq %u\n", port_ofs + PDC_DIMM_ATA_PKT, port_ofs + PDC_DIMM_ATA_PKT, seq); @@ -696,14 +668,12 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap, u8 status; unsigned int handled = 0; - VPRINTK("ENTER\n"); - if ((qc->tf.protocol == ATA_PROT_DMA) && /* read */ (!(qc->tf.flags & ATA_TFLAG_WRITE))) { /* step two - DMA from DIMM to host */ if (doing_hdma) { - VPRINTK("ata%u: read hdma, 0x%x 0x%x\n", ap->print_id, + ata_port_dbg(ap, "read hdma, 0x%x 0x%x\n", readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* get drive status; clear intr; complete txn */ qc->err_mask |= ac_err_mask(ata_wait_idle(ap)); @@ -714,7 +684,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap, /* step one - exec ATA command */ else { u8 seq = (u8) (port_no + 1 + 4); - VPRINTK("ata%u: read ata, 0x%x 0x%x\n", ap->print_id, + ata_port_dbg(ap, "read ata, 0x%x 0x%x\n", readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* submit hdma pkt */ @@ -729,7 +699,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap, /* step one - DMA from host to DIMM */ if (doing_hdma) { u8 seq = (u8) (port_no + 1); - VPRINTK("ata%u: write hdma, 0x%x 0x%x\n", ap->print_id, + ata_port_dbg(ap, "write hdma, 0x%x 0x%x\n", readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* submit ata pkt */ @@ -742,7 +712,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap, /* step two - execute ATA command */ else { - VPRINTK("ata%u: write ata, 0x%x 0x%x\n", ap->print_id, + ata_port_dbg(ap, "write ata, 0x%x 0x%x\n", readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT)); /* get drive status; clear intr; complete txn */ qc->err_mask |= ac_err_mask(ata_wait_idle(ap)); @@ -755,7 +725,7 @@ static inline unsigned int pdc20621_host_intr(struct ata_port *ap, } else if (qc->tf.protocol == ATA_PROT_NODATA) { status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); - DPRINTK("BUS_NODATA (drv_stat 0x%X)\n", status); + ata_port_dbg(ap, "BUS_NODATA (drv_stat 0x%X)\n", status); qc->err_mask |= ac_err_mask(status); ata_qc_complete(qc); handled = 1; @@ -781,29 +751,21 @@ static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance) unsigned int handled = 0; void __iomem *mmio_base; - VPRINTK("ENTER\n"); - - if (!host || !host->iomap[PDC_MMIO_BAR]) { - VPRINTK("QUICK EXIT\n"); + if (!host || !host->iomap[PDC_MMIO_BAR]) return IRQ_NONE; - } mmio_base = host->iomap[PDC_MMIO_BAR]; /* reading should also clear interrupts */ mmio_base += PDC_CHIP0_OFS; mask = readl(mmio_base + PDC_20621_SEQMASK); - VPRINTK("mask == 0x%x\n", mask); - if (mask == 0xffffffff) { - VPRINTK("QUICK EXIT 2\n"); + if (mask == 0xffffffff) return IRQ_NONE; - } + mask &= 0xffff; /* only 16 tags possible */ - if (!mask) { - VPRINTK("QUICK EXIT 3\n"); + if (!mask) return IRQ_NONE; - } spin_lock(&host->lock); @@ -816,7 +778,8 @@ static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance) else ap = host->ports[port_no]; tmp = mask & (1 << i); - VPRINTK("seq %u, port_no %u, ap %p, tmp %x\n", i, port_no, ap, tmp); + if (ap) + ata_port_dbg(ap, "seq %u, tmp %x\n", i, tmp); if (tmp && ap) { struct ata_queued_cmd *qc; @@ -829,10 +792,6 @@ static irqreturn_t pdc20621_interrupt(int irq, void *dev_instance) spin_unlock(&host->lock); - VPRINTK("mask == 0x%x\n", mask); - - VPRINTK("EXIT\n"); - return IRQ_RETVAL(handled); } @@ -1165,9 +1124,14 @@ static int pdc20621_prog_dimm0(struct ata_host *host) mmio += PDC_CHIP0_OFS; for (i = 0; i < ARRAY_SIZE(pdc_i2c_read_data); i++) - pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS, - pdc_i2c_read_data[i].reg, - &spd0[pdc_i2c_read_data[i].ofs]); + if (!pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS, + pdc_i2c_read_data[i].reg, + &spd0[pdc_i2c_read_data[i].ofs])) { + dev_err(host->dev, + "Failed in i2c read at index %d: device=%#x, reg=%#x\n", + i, PDC_DIMM0_SPD_DEV_ADDRESS, pdc_i2c_read_data[i].reg); + return -EIO; + } data |= (spd0[4] - 8) | ((spd0[21] != 0) << 3) | ((spd0[3]-11) << 4); data |= ((spd0[17] / 4) << 6) | ((spd0[5] / 2) << 7) | @@ -1272,7 +1236,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) /* Initialize Time Period Register */ writel(0xffffffff, mmio + PDC_TIME_PERIOD); time_period = readl(mmio + PDC_TIME_PERIOD); - VPRINTK("Time Period Register (0x40): 0x%x\n", time_period); + dev_dbg(host->dev, "Time Period Register (0x40): 0x%x\n", time_period); /* Enable timer */ writel(PDC_TIMER_DEFAULT, mmio + PDC_TIME_CONTROL); @@ -1287,7 +1251,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) */ tcount = readl(mmio + PDC_TIME_COUNTER); - VPRINTK("Time Counter Register (0x44): 0x%x\n", tcount); + dev_dbg(host->dev, "Time Counter Register (0x44): 0x%x\n", tcount); /* If SX4 is on PCI-X bus, after 3 seconds, the timer counter @@ -1295,17 +1259,19 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) */ if (tcount >= PCI_X_TCOUNT) { ticks = (time_period - tcount); - VPRINTK("Num counters 0x%x (%d)\n", ticks, ticks); + dev_dbg(host->dev, "Num counters 0x%x (%d)\n", ticks, ticks); clock = (ticks / 300000); - VPRINTK("10 * Internal clk = 0x%x (%d)\n", clock, clock); + dev_dbg(host->dev, "10 * Internal clk = 0x%x (%d)\n", + clock, clock); clock = (clock * 33); - VPRINTK("10 * Internal clk * 33 = 0x%x (%d)\n", clock, clock); + dev_dbg(host->dev, "10 * Internal clk * 33 = 0x%x (%d)\n", + clock, clock); /* PLL F Param (bit 22:16) */ fparam = (1400000 / clock) - 2; - VPRINTK("PLL F Param: 0x%x (%d)\n", fparam, fparam); + dev_dbg(host->dev, "PLL F Param: 0x%x (%d)\n", fparam, fparam); /* OD param = 0x2 (bit 31:30), R param = 0x5 (bit 29:25) */ pci_status = (0x8a001824 | (fparam << 16)); @@ -1313,7 +1279,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) pci_status = PCI_PLL_INIT; /* Initialize PLL. */ - VPRINTK("pci_status: 0x%x\n", pci_status); + dev_dbg(host->dev, "pci_status: 0x%x\n", pci_status); writel(pci_status, mmio + PDC_CTL_STATUS); readl(mmio + PDC_CTL_STATUS); @@ -1325,15 +1291,18 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) printk(KERN_ERR "Detect Local DIMM Fail\n"); return 1; /* DIMM error */ } - VPRINTK("Local DIMM Speed = %d\n", speed); + dev_dbg(host->dev, "Local DIMM Speed = %d\n", speed); /* Programming DIMM0 Module Control Register (index_CID0:80h) */ size = pdc20621_prog_dimm0(host); - VPRINTK("Local DIMM Size = %dMB\n", size); + if (size < 0) + return size; + dev_dbg(host->dev, "Local DIMM Size = %dMB\n", size); /* Programming DIMM Module Global Control Register (index_CID0:88h) */ if (pdc20621_prog_dimm_global(host)) { - printk(KERN_ERR "Programming DIMM Module Global Control Register Fail\n"); + dev_err(host->dev, + "Programming DIMM Module Global Control Register Fail\n"); return 1; } @@ -1370,13 +1339,14 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) if (!pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE, &spd0)) { - pr_err("Failed in i2c read: device=%#x, subaddr=%#x\n", + dev_err(host->dev, + "Failed in i2c read: device=%#x, subaddr=%#x\n", PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE); return 1; } if (spd0 == 0x02) { void *buf; - VPRINTK("Start ECC initialization\n"); + dev_dbg(host->dev, "Start ECC initialization\n"); addr = 0; length = size * 1024 * 1024; buf = kzalloc(ECC_ERASE_BUF_SZ, GFP_KERNEL); @@ -1388,7 +1358,7 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) addr += ECC_ERASE_BUF_SZ; } kfree(buf); - VPRINTK("Finish ECC initialization\n"); + dev_dbg(host->dev, "Finish ECC initialization\n"); } return 0; }
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 0dfaf90..bdee7d2 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c
@@ -605,6 +605,8 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, rtl_dev_err(hdev, "mandatory config file %s not found", btrtl_dev->ic_info->cfg_name); ret = btrtl_dev->cfg_len; + if (!ret) + ret = -EINVAL; goto err_free; } }
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 600c88f..3facfc5 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c
@@ -102,7 +102,8 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu) if (!skb) { percpu_down_read(&hu->proto_lock); - if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) + if (test_bit(HCI_UART_PROTO_READY, &hu->flags) || + test_bit(HCI_UART_PROTO_INIT, &hu->flags)) skb = hu->proto->dequeue(hu); percpu_up_read(&hu->proto_lock); @@ -124,7 +125,8 @@ int hci_uart_tx_wakeup(struct hci_uart *hu) if (!percpu_down_read_trylock(&hu->proto_lock)) return 0; - if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) + if (!test_bit(HCI_UART_PROTO_READY, &hu->flags) && + !test_bit(HCI_UART_PROTO_INIT, &hu->flags)) goto no_schedule; set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state); @@ -278,7 +280,8 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb) percpu_down_read(&hu->proto_lock); - if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) { + if (!test_bit(HCI_UART_PROTO_READY, &hu->flags) && + !test_bit(HCI_UART_PROTO_INIT, &hu->flags)) { percpu_up_read(&hu->proto_lock); return -EUNATCH; } @@ -576,7 +579,8 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) if (tty != hu->tty) return; - if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) + if (test_bit(HCI_UART_PROTO_READY, &hu->flags) || + test_bit(HCI_UART_PROTO_INIT, &hu->flags)) hci_uart_tx_wakeup(hu); } @@ -602,7 +606,8 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, percpu_down_read(&hu->proto_lock); - if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) { + if (!test_bit(HCI_UART_PROTO_READY, &hu->flags) && + !test_bit(HCI_UART_PROTO_INIT, &hu->flags)) { percpu_up_read(&hu->proto_lock); return; } @@ -703,12 +708,16 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) hu->proto = p; + set_bit(HCI_UART_PROTO_INIT, &hu->flags); + err = hci_uart_register_dev(hu); if (err) { return err; } set_bit(HCI_UART_PROTO_READY, &hu->flags); + clear_bit(HCI_UART_PROTO_INIT, &hu->flags); + return 0; }
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index 6ab6311..a07f775 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h
@@ -89,6 +89,7 @@ struct hci_uart { #define HCI_UART_PROTO_SET 0 #define HCI_UART_REGISTERED 1 #define HCI_UART_PROTO_READY 2 +#define HCI_UART_PROTO_INIT 4 /* TX states */ #define HCI_UART_SENDING 1
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 8cba4c25..9b07a1b 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c
@@ -1619,8 +1619,8 @@ static void handle_control_message(struct virtio_device *vdev, break; case VIRTIO_CONSOLE_RESIZE: { struct { - __u16 rows; - __u16 cols; + __virtio16 rows; + __virtio16 cols; } size; if (!is_console_port(port)) @@ -1628,7 +1628,8 @@ static void handle_control_message(struct virtio_device *vdev, memcpy(&size, buf->buf + buf->offset + sizeof(*cpkt), sizeof(size)); - set_console_size(port, size.rows, size.cols); + set_console_size(port, virtio16_to_cpu(vdev, size.rows), + virtio16_to_cpu(vdev, size.cols)); port->cons.hvc->irq_requested = 1; resize_console(port);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 18d0a38..5f8bc1c 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c
@@ -4717,6 +4717,10 @@ of_clk_get_hw_from_clkspec(struct of_phandle_args *clkspec) if (!clkspec) return ERR_PTR(-EINVAL); + /* Check if node in clkspec is in disabled/fail state */ + if (!of_device_is_available(clkspec->np)) + return ERR_PTR(-ENOENT); + mutex_lock(&of_clk_mutex); list_for_each_entry(provider, &of_clk_providers, link) { if (provider->node == clkspec->np) {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index b1fd699..f4b4f2e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c
@@ -2550,10 +2550,18 @@ EXPORT_SYMBOL(cpufreq_update_policy); */ void cpufreq_update_limits(unsigned int cpu) { + struct cpufreq_policy *policy; + + policy = cpufreq_cpu_get(cpu); + if (!policy) + return; + if (cpufreq_driver->update_limits) cpufreq_driver->update_limits(cpu); else cpufreq_update_policy(cpu); + + cpufreq_cpu_put(policy); } EXPORT_SYMBOL_GPL(cpufreq_update_limits);
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index b341ffb..73539f3 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -39,9 +39,16 @@ static struct scpi_ops *scpi_ops; static unsigned int scpi_cpufreq_get_rate(unsigned int cpu) { - struct cpufreq_policy *policy = cpufreq_cpu_get_raw(cpu); - struct scpi_data *priv = policy->driver_data; - unsigned long rate = clk_get_rate(priv->clk); + struct cpufreq_policy *policy; + struct scpi_data *priv; + unsigned long rate; + + policy = cpufreq_cpu_get_raw(cpu); + if (unlikely(!policy)) + return 0; + + priv = policy->driver_data; + rate = clk_get_rate(priv->clk); return rate / 1000; }
diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c index c96c14e7..0ef9210 100644 --- a/drivers/crypto/atmel-sha204a.c +++ b/drivers/crypto/atmel-sha204a.c
@@ -107,7 +107,12 @@ static int atmel_sha204a_probe(struct i2c_client *client, i2c_priv->hwrng.name = dev_name(&client->dev); i2c_priv->hwrng.read = atmel_sha204a_rng_read; - i2c_priv->hwrng.quality = 1024; + + /* + * According to review by Bill Cox [1], this HWRNG has very low entropy. + * [1] https://www.metzdowd.com/pipermail/cryptography/2014-December/023858.html + */ + i2c_priv->hwrng.quality = 1; ret = devm_hwrng_register(&client->dev, &i2c_priv->hwrng); if (ret)
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index f607b19..4f4c200 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c
@@ -118,14 +118,17 @@ static bool sp_pci_is_master(struct sp_device *sp) pdev_new = to_pci_dev(dev_new); pdev_cur = to_pci_dev(dev_cur); - if (pdev_new->bus->number < pdev_cur->bus->number) - return true; + if (pci_domain_nr(pdev_new->bus) != pci_domain_nr(pdev_cur->bus)) + return pci_domain_nr(pdev_new->bus) < pci_domain_nr(pdev_cur->bus); - if (PCI_SLOT(pdev_new->devfn) < PCI_SLOT(pdev_cur->devfn)) - return true; + if (pdev_new->bus->number != pdev_cur->bus->number) + return pdev_new->bus->number < pdev_cur->bus->number; - if (PCI_FUNC(pdev_new->devfn) < PCI_FUNC(pdev_cur->devfn)) - return true; + if (PCI_SLOT(pdev_new->devfn) != PCI_SLOT(pdev_cur->devfn)) + return PCI_SLOT(pdev_new->devfn) < PCI_SLOT(pdev_cur->devfn); + + if (PCI_FUNC(pdev_new->devfn) != PCI_FUNC(pdev_cur->devfn)) + return PCI_FUNC(pdev_new->devfn) < PCI_FUNC(pdev_cur->devfn); return false; }
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index ae42e98..dfb5722 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c
@@ -138,7 +138,7 @@ static long udmabuf_create(const struct udmabuf_create_list *head, if (!ubuf) return -ENOMEM; - pglimit = (size_limit_mb * 1024 * 1024) >> PAGE_SHIFT; + pglimit = ((u64)size_limit_mb * 1024 * 1024) >> PAGE_SHIFT; for (i = 0; i < head->count; i++) { if (!IS_ALIGNED(list[i].offset, PAGE_SIZE)) goto err;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 238936e..6dfa1e0 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c
@@ -809,9 +809,9 @@ static int dmatest_func(void *data) } else { dma_async_issue_pending(chan); - wait_event_freezable_timeout(thread->done_wait, - done->done, - msecs_to_jiffies(params->timeout)); + wait_event_timeout(thread->done_wait, + done->done, + msecs_to_jiffies(params->timeout)); status = dma_async_is_tx_complete(chan, cookie, NULL, NULL);
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 25a4260..2715d46 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c
@@ -943,6 +943,7 @@ static int zynq_gpio_remove(struct platform_device *pdev) ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n"); + device_init_wakeup(&pdev->dev, 0); gpiochip_remove(&gpio->chip); clk_disable_unprepare(gpio->clk); device_set_wakeup_capable(&pdev->dev, 0);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index b99e6b2..a845eda 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -169,6 +169,11 @@ static int set_queue_properties_from_user(struct queue_properties *q_properties, return -EINVAL; } + if (args->ring_size < KFD_MIN_QUEUE_RING_SIZE) { + args->ring_size = KFD_MIN_QUEUE_RING_SIZE; + pr_debug("Size lower. clamped to KFD_MIN_QUEUE_RING_SIZE"); + } + if (!access_ok((const void __user *) args->read_pointer_address, sizeof(uint32_t))) { pr_err("Can't access read pointer\n"); @@ -373,6 +378,11 @@ static int kfd_ioctl_update_queue(struct file *filp, struct kfd_process *p, return -EINVAL; } + if (args->ring_size < KFD_MIN_QUEUE_RING_SIZE) { + args->ring_size = KFD_MIN_QUEUE_RING_SIZE; + pr_debug("Size lower. clamped to KFD_MIN_QUEUE_RING_SIZE"); + } + properties.queue_address = args->ring_base_address; properties.queue_size = args->ring_size; properties.queue_percent = args->queue_percentage;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 7e6c3ee..234a09b 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -380,7 +380,7 @@ int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid) pr_err("Pasid %d destroy queue %d failed, ret %d\n", pqm->process->pasid, pqn->q->properties.queue_id, retval); - if (retval != -ETIME) + if (retval != -ETIME && retval != -EIO) goto err_destroy_queue; }
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c index ce56b93..d057c6f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.c
@@ -189,7 +189,7 @@ int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed) uint32_t tach_period, crystal_clock_freq; int result = 0; - if (!speed) + if (!speed || speed > UINT_MAX/8) return -EINVAL; if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) {
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 4365f605..40d8b58 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1217,7 +1217,7 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) mode = &new_crtc_state->mode; adjusted_mode = &new_crtc_state->adjusted_mode; - if (!new_crtc_state->mode_changed) + if (!new_crtc_state->mode_changed && !new_crtc_state->connectors_changed) continue; DRM_DEBUG_ATOMIC("modeset on [ENCODER:%d:%s]\n",
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index bf90a5b..6fc9d63 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -166,10 +166,10 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), }, .driver_data = (void *)&lcd800x1280_rightside_up, - }, { /* AYA NEO AYANEO 2 */ + }, { /* AYA NEO AYANEO 2/2S */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYANEO 2"), + DMI_MATCH(DMI_PRODUCT_NAME, "AYANEO 2"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, }, { /* AYA NEO 2021 */ @@ -235,6 +235,12 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), }, .driver_data = (void *)&gpd_win2, + }, { /* GPD Win 2 (correct DMI strings) */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "WIN2") + }, + .driver_data = (void *)&lcd720x1280_rightside_up, }, { /* GPD Win 3 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"),
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 7c68a393..191e0ce 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -366,6 +366,7 @@ static void mtk_dpi_power_off(struct mtk_dpi *dpi) mtk_dpi_disable(dpi); clk_disable_unprepare(dpi->pixel_clk); + clk_disable_unprepare(dpi->tvd_clk); clk_disable_unprepare(dpi->engine_clk); } @@ -382,6 +383,12 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi) goto err_refcount; } + ret = clk_prepare_enable(dpi->tvd_clk); + if (ret) { + dev_err(dpi->dev, "Failed to enable tvd pll: %d\n", ret); + goto err_engine; + } + ret = clk_prepare_enable(dpi->pixel_clk); if (ret) { dev_err(dpi->dev, "Failed to enable pixel clock: %d\n", ret); @@ -391,6 +398,8 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi) return 0; err_pixel: + clk_disable_unprepare(dpi->tvd_clk); +err_engine: clk_disable_unprepare(dpi->engine_clk); err_refcount: dpi->refcount--;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 9f9c707..e67ead3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -139,6 +139,9 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) WARN_ON(nvbo->pin_refcnt > 0); nv10_bo_put_tile_region(dev, nvbo->tile, NULL); + if (bo->base.import_attach) + drm_prime_gem_destroy(&bo->base, bo->sg); + /* * If nouveau_bo_new() allocated this buffer, the GEM object was never * initialized, so don't attempt to release it.
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 2dd9fca..2c2795f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -50,9 +50,6 @@ nouveau_gem_object_del(struct drm_gem_object *gem) return; } - if (gem->import_attach) - drm_prime_gem_destroy(gem, nvbo->bo.sg); - ttm_bo_put(&nvbo->bo); pm_runtime_mark_last_busy(dev);
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile index f203ac5..f778a4e 100644 --- a/drivers/gpu/drm/sti/Makefile +++ b/drivers/gpu/drm/sti/Makefile
@@ -7,8 +7,6 @@ sti_compositor.o \ sti_crtc.o \ sti_plane.o \ - sti_crtc.o \ - sti_plane.o \ sti_hdmi.o \ sti_hdmi_tx3g4c28phy.o \ sti_dvo.o \
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 76d1792..dc9d910 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c
@@ -454,7 +454,7 @@ static void repaper_frame_fixed_repeat(struct repaper_epd *epd, u8 fixed_value, enum repaper_stage stage) { u64 start = local_clock(); - u64 end = start + (epd->factored_stage_time * 1000 * 1000); + u64 end = start + ((u64)epd->factored_stage_time * 1000 * 1000); do { repaper_frame_fixed(epd, fixed_value, stage); @@ -465,7 +465,7 @@ static void repaper_frame_data_repeat(struct repaper_epd *epd, const u8 *image, const u8 *mask, enum repaper_stage stage) { u64 start = local_clock(); - u64 end = start + (epd->factored_stage_time * 1000 * 1000); + u64 end = start + ((u64)epd->factored_stage_time * 1000 * 1000); do { repaper_frame_data(epd, image, mask, stage);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index 07a9fe9..d237736 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c
@@ -21,6 +21,7 @@ #include "usbhid.h" #define PID_EFFECTS_MAX 64 +#define PID_INFINITE 0xffff /* Report usage table used to put reports into an array */ @@ -261,10 +262,22 @@ static void pidff_set_envelope_report(struct pidff_device *pidff, static int pidff_needs_set_envelope(struct ff_envelope *envelope, struct ff_envelope *old) { - return envelope->attack_level != old->attack_level || - envelope->fade_level != old->fade_level || + bool needs_new_envelope; + needs_new_envelope = envelope->attack_level != 0 || + envelope->fade_level != 0 || + envelope->attack_length != 0 || + envelope->fade_length != 0; + + if (!needs_new_envelope) + return false; + + if (!old) + return needs_new_envelope; + + return envelope->attack_level != old->attack_level || + envelope->fade_level != old->fade_level || envelope->attack_length != old->attack_length || - envelope->fade_length != old->fade_length; + envelope->fade_length != old->fade_length; } /* @@ -301,7 +314,12 @@ static void pidff_set_effect_report(struct pidff_device *pidff, pidff->block_load[PID_EFFECT_BLOCK_INDEX].value[0]; pidff->set_effect_type->value[0] = pidff->create_new_effect_type->value[0]; - pidff->set_effect[PID_DURATION].value[0] = effect->replay.length; + + /* Convert infinite length from Linux API (0) + to PID standard (NULL) if needed */ + pidff->set_effect[PID_DURATION].value[0] = + effect->replay.length == 0 ? PID_INFINITE : effect->replay.length; + pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = effect->trigger.button; pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] = effect->trigger.interval; @@ -574,11 +592,9 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect, pidff_set_effect_report(pidff, effect); if (!old || pidff_needs_set_constant(effect, old)) pidff_set_constant_force_report(pidff, effect); - if (!old || - pidff_needs_set_envelope(&effect->u.constant.envelope, - &old->u.constant.envelope)) - pidff_set_envelope_report(pidff, - &effect->u.constant.envelope); + if (pidff_needs_set_envelope(&effect->u.constant.envelope, + old ? &old->u.constant.envelope : NULL)) + pidff_set_envelope_report(pidff, &effect->u.constant.envelope); break; case FF_PERIODIC: @@ -613,11 +629,9 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect, pidff_set_effect_report(pidff, effect); if (!old || pidff_needs_set_periodic(effect, old)) pidff_set_periodic_report(pidff, effect); - if (!old || - pidff_needs_set_envelope(&effect->u.periodic.envelope, - &old->u.periodic.envelope)) - pidff_set_envelope_report(pidff, - &effect->u.periodic.envelope); + if (pidff_needs_set_envelope(&effect->u.periodic.envelope, + old ? &old->u.periodic.envelope : NULL)) + pidff_set_envelope_report(pidff, &effect->u.periodic.envelope); break; case FF_RAMP: @@ -631,11 +645,9 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect, pidff_set_effect_report(pidff, effect); if (!old || pidff_needs_set_ramp(effect, old)) pidff_set_ramp_force_report(pidff, effect); - if (!old || - pidff_needs_set_envelope(&effect->u.ramp.envelope, - &old->u.ramp.envelope)) - pidff_set_envelope_report(pidff, - &effect->u.ramp.envelope); + if (pidff_needs_set_envelope(&effect->u.ramp.envelope, + old ? &old->u.ramp.envelope : NULL)) + pidff_set_envelope_report(pidff, &effect->u.ramp.envelope); break; case FF_SPRING: @@ -760,6 +772,11 @@ static int pidff_find_fields(struct pidff_usage *usage, const u8 *table, { int i, j, k, found; + if (!report) { + pr_debug("pidff_find_fields, null report\n"); + return -1; + } + for (k = 0; k < count; k++) { found = 0; for (i = 0; i < report->maxfield; i++) { @@ -873,6 +890,11 @@ static struct hid_field *pidff_find_special_field(struct hid_report *report, { int i; + if (!report) { + pr_debug("pidff_find_special_field, null report\n"); + return NULL; + } + for (i = 0; i < report->maxfield; i++) { if (report->field[i]->logical == (HID_UP_PID | usage) && report->field[i]->report_count > 0) {
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c index 365b5d5..5c139d7 100644 --- a/drivers/hsi/clients/ssi_protocol.c +++ b/drivers/hsi/clients/ssi_protocol.c
@@ -403,6 +403,7 @@ static void ssip_reset(struct hsi_client *cl) del_timer(&ssi->rx_wd); del_timer(&ssi->tx_wd); del_timer(&ssi->keep_alive); + cancel_work_sync(&ssi->work); ssi->main_state = 0; ssi->send_state = 0; ssi->recv_state = 0;
diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c index c551aa9..46c4b0c 100644 --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
@@ -247,6 +247,9 @@ static int ec_i2c_probe(struct platform_device *pdev) u32 remote_bus; int err; + if (!ec) + return dev_err_probe(dev, -EPROBE_DEFER, "couldn't find parent EC device\n"); + if (!ec->cmd_xfer) { dev_err(dev, "Missing sendrecv\n"); return -EINVAL;
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 3f581a1..8604c9e 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c
@@ -2198,6 +2198,9 @@ static void i3c_master_unregister_i3c_devs(struct i3c_master_controller *master) */ void i3c_master_queue_ibi(struct i3c_dev_desc *dev, struct i3c_ibi_slot *slot) { + if (!dev->ibi || !slot) + return; + atomic_inc(&dev->ibi->pending_ibis); queue_work(dev->common.master->wq, &slot->work); }
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index 9e26517..c1adb95 100644 --- a/drivers/iio/adc/ad7768-1.c +++ b/drivers/iio/adc/ad7768-1.c
@@ -142,7 +142,7 @@ static const struct iio_chan_spec ad7768_channels[] = { .channel = 0, .scan_index = 0, .scan_type = { - .sign = 'u', + .sign = 's', .realbits = 24, .storagebits = 32, .shift = 8, @@ -369,12 +369,11 @@ static int ad7768_read_raw(struct iio_dev *indio_dev, return ret; ret = ad7768_scan_direct(indio_dev); - if (ret >= 0) - *val = ret; iio_device_release_direct_mode(indio_dev); if (ret < 0) return ret; + *val = sign_extend32(ret, chan->scan_type.realbits - 1); return IIO_VAL_INT;
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index e336d778..5ec67e3 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -56,6 +56,7 @@ static int qibfs_mknod(struct inode *dir, struct dentry *dentry, struct inode *inode = new_inode(dir->i_sb); if (!inode) { + dput(dentry); error = -EPERM; goto bail; }
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index c9abe1c..eaa60554 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -380,7 +380,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev) if (!us_ibdev) { usnic_err("Device %s context alloc failed\n", netdev_name(pci_get_drvdata(dev))); - return ERR_PTR(-EFAULT); + return NULL; } us_ibdev->ufdev = usnic_fwd_dev_alloc(dev); @@ -520,8 +520,8 @@ static struct usnic_ib_dev *usnic_ib_discover_pf(struct usnic_vnic *vnic) } us_ibdev = usnic_ib_device_add(parent_pci); - if (IS_ERR_OR_NULL(us_ibdev)) { - us_ibdev = us_ibdev ? us_ibdev : ERR_PTR(-EFAULT); + if (!us_ibdev) { + us_ibdev = ERR_PTR(-EFAULT); goto out; } @@ -584,10 +584,10 @@ static int usnic_ib_pci_probe(struct pci_dev *pdev, } pf = usnic_ib_discover_pf(vf->vnic); - if (IS_ERR_OR_NULL(pf)) { - usnic_err("Failed to discover pf of vnic %s with err%ld\n", - pci_name(pdev), PTR_ERR(pf)); - err = pf ? PTR_ERR(pf) : -EFAULT; + if (IS_ERR(pf)) { + err = PTR_ERR(pf); + usnic_err("Failed to discover pf of vnic %s with err%d\n", + pci_name(pdev), err); goto out_clean_vnic; }
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index d03a4f2..f5fd8c1 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -79,12 +79,16 @@ module_param(srpt_srq_size, int, 0444); MODULE_PARM_DESC(srpt_srq_size, "Shared receive queue (SRQ) size."); +static int srpt_set_u64_x(const char *buffer, const struct kernel_param *kp) +{ + return kstrtou64(buffer, 16, (u64 *)kp->arg); +} static int srpt_get_u64_x(char *buffer, const struct kernel_param *kp) { return sprintf(buffer, "0x%016llx", *(u64 *)kp->arg); } -module_param_call(srpt_service_guid, NULL, srpt_get_u64_x, &srpt_service_guid, - 0444); +module_param_call(srpt_service_guid, srpt_set_u64_x, srpt_get_u64_x, + &srpt_service_guid, 0444); MODULE_PARM_DESC(srpt_service_guid, "Using this value for ioc_guid, id_ext, and cm_listen_id instead of using the node_guid of the first HCA.");
diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c index 268d5a4..7f2380f 100644 --- a/drivers/mcb/mcb-parse.c +++ b/drivers/mcb/mcb-parse.c
@@ -101,7 +101,7 @@ static int chameleon_parse_gdd(struct mcb_bus *bus, ret = mcb_device_register(bus, mdev); if (ret < 0) - goto err; + return ret; return 0;
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 4b63463..37ab8e0 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c
@@ -4112,16 +4112,19 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) ic->recalc_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages); if (!ic->recalc_bitmap) { + ti->error = "Could not allocate memory for bitmap"; r = -ENOMEM; goto bad; } ic->may_write_bitmap = dm_integrity_alloc_page_list(n_bitmap_pages); if (!ic->may_write_bitmap) { + ti->error = "Could not allocate memory for bitmap"; r = -ENOMEM; goto bad; } ic->bbs = kvmalloc_array(ic->n_bitmap_blocks, sizeof(struct bitmap_block_status), GFP_KERNEL); if (!ic->bbs) { + ti->error = "Could not allocate memory for bitmap"; r = -ENOMEM; goto bad; }
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index c40237c..395a279 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c
@@ -2051,14 +2051,9 @@ static int fix_sync_read_error(struct r1bio *r1_bio) if (!rdev_set_badblocks(rdev, sect, s, 0)) abort = 1; } - if (abort) { - conf->recovery_disabled = - mddev->recovery_disabled; - set_bit(MD_RECOVERY_INTR, &mddev->recovery); - md_done_sync(mddev, r1_bio->sectors, 0); - put_buf(r1_bio); + if (abort) return 0; - } + /* Try next page */ sectors -= s; sect += s; @@ -2198,10 +2193,21 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio) int disks = conf->raid_disks * 2; struct bio *wbio; - if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) - /* ouch - failed to read all of that. */ - if (!fix_sync_read_error(r1_bio)) + if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) { + /* + * ouch - failed to read all of that. + * No need to fix read error for check/repair + * because all member disks are read. + */ + if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) || + !fix_sync_read_error(r1_bio)) { + conf->recovery_disabled = mddev->recovery_disabled; + set_bit(MD_RECOVERY_INTR, &mddev->recovery); + md_done_sync(mddev, r1_bio->sectors, 0); + put_buf(r1_bio); return; + } + } if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) process_checks(r1_bio);
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 7cc654b..660e348 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c
@@ -1210,6 +1210,8 @@ static int __init smsdvb_module_init(void) smsdvb_debugfs_register(); rc = smscore_register_hotplug(smsdvb_hotplug); + if (rc) + smsdvb_debugfs_unregister(); pr_debug("\n");
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h index fccb388..feaf89a 100644 --- a/drivers/media/i2c/adv748x/adv748x.h +++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -321,7 +321,7 @@ struct adv748x_state { /* Free run pattern select */ #define ADV748X_SDP_FRP 0x14 -#define ADV748X_SDP_FRP_MASK GENMASK(3, 1) +#define ADV748X_SDP_FRP_MASK GENMASK(2, 0) /* Saturation */ #define ADV748X_SDP_SD_SAT_U 0xe3 /* user_map_rw_reg_e3 */
diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c index 0c10203..aab6ea9 100644 --- a/drivers/media/i2c/ov7251.c +++ b/drivers/media/i2c/ov7251.c
@@ -748,6 +748,8 @@ static int ov7251_set_power_on(struct ov7251 *ov7251) return ret; } + usleep_range(1000, 1100); + gpiod_set_value_cansleep(ov7251->enable_gpio, 1); /* wait at least 65536 external clock cycles */ @@ -1330,7 +1332,7 @@ static int ov7251_probe(struct i2c_client *client) return PTR_ERR(ov7251->analog_regulator); } - ov7251->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH); + ov7251->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(ov7251->enable_gpio)) { dev_err(dev, "cannot get enable gpio\n"); return PTR_ERR(ov7251->enable_gpio);
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c index ad22b51..6a8259bc 100644 --- a/drivers/media/platform/qcom/venus/hfi_parser.c +++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -19,6 +19,8 @@ static void init_codecs(struct venus_core *core) struct venus_caps *caps = core->caps, *cap; unsigned long bit; + core->codecs_count = 0; + if (hweight_long(core->dec_codecs) + hweight_long(core->enc_codecs) > MAX_CODEC_NUM) return;
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index 306082e..1b37d77 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -188,6 +188,9 @@ static int venus_write_queue(struct venus_hfi_device *hdev, /* ensure rd/wr indices's are read from memory */ rmb(); + if (qsize > IFACEQ_QUEUE_SIZE / 4) + return -EINVAL; + if (wr_idx >= rd_idx) empty_space = qsize - (wr_idx - rd_idx); else @@ -256,6 +259,9 @@ static int venus_read_queue(struct venus_hfi_device *hdev, wr_idx = qhdr->write_idx; qsize = qhdr->q_size; + if (qsize > IFACEQ_QUEUE_SIZE / 4) + return -EINVAL; + /* make sure data is valid before using it */ rmb(); @@ -970,18 +976,26 @@ static void venus_sfr_print(struct venus_hfi_device *hdev) { struct device *dev = hdev->core->dev; struct hfi_sfr *sfr = hdev->sfr.kva; + u32 size; void *p; if (!sfr) return; - p = memchr(sfr->data, '\0', sfr->buf_size); + size = sfr->buf_size; + if (!size) + return; + + if (size > ALIGNED_SFR_SIZE) + size = ALIGNED_SFR_SIZE; + + p = memchr(sfr->data, '\0', size); /* * SFR isn't guaranteed to be NULL terminated since SYS_ERROR indicates * that Venus is in the process of crashing. */ if (!p) - sfr->data[sfr->buf_size - 1] = '\0'; + sfr->data[size - 1] = '\0'; dev_err_ratelimited(dev, "SFR message from FW: %s\n", sfr->data); }
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 6fba00e..10c9e80 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c
@@ -1334,9 +1334,6 @@ static int vim2m_probe(struct platform_device *pdev) vfd->v4l2_dev = &dev->v4l2_dev; video_set_drvdata(vfd, dev); - v4l2_info(&dev->v4l2_dev, - "Device registered as /dev/video%d\n", vfd->num); - platform_set_drvdata(pdev, dev); dev->m2m_dev = v4l2_m2m_init(&m2m_ops); @@ -1363,6 +1360,9 @@ static int vim2m_probe(struct platform_device *pdev) goto error_m2m; } + v4l2_info(&dev->v4l2_dev, + "Device registered as /dev/video%d\n", vfd->num); + #ifdef CONFIG_MEDIA_CONTROLLER ret = v4l2_m2m_register_media_controller(dev->m2m_dev, vfd, MEDIA_ENT_F_PROC_VIDEO_SCALER);
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 79a41fc..c916494 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c
@@ -182,39 +182,10 @@ static void sz_push_half_space(struct streamzap_ir *sz, sz_push_full_space(sz, value & SZ_SPACE_MASK); } -/* - * streamzap_callback - usb IRQ handler callback - * - * This procedure is invoked on reception of data from - * the usb remote. - */ -static void streamzap_callback(struct urb *urb) +static void sz_process_ir_data(struct streamzap_ir *sz, int len) { - struct streamzap_ir *sz; unsigned int i; - int len; - if (!urb) - return; - - sz = urb->context; - len = urb->actual_length; - - switch (urb->status) { - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* - * this urb is terminated, clean up. - * sz might already be invalid at this point - */ - dev_err(sz->dev, "urb terminated, status: %d\n", urb->status); - return; - default: - break; - } - - dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len); for (i = 0; i < len; i++) { dev_dbg(sz->dev, "sz->buf_in[%d]: %x\n", i, (unsigned char)sz->buf_in[i]); @@ -267,6 +238,43 @@ static void streamzap_callback(struct urb *urb) } ir_raw_event_handle(sz->rdev); +} + +/* + * streamzap_callback - usb IRQ handler callback + * + * This procedure is invoked on reception of data from + * the usb remote. + */ +static void streamzap_callback(struct urb *urb) +{ + struct streamzap_ir *sz; + int len; + + if (!urb) + return; + + sz = urb->context; + len = urb->actual_length; + + switch (urb->status) { + case 0: + dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len); + sz_process_ir_data(sz, len); + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* + * this urb is terminated, clean up. + * sz might already be invalid at this point + */ + dev_err(sz->dev, "urb terminated, status: %d\n", urb->status); + return; + default: + break; + } + usb_submit_urb(urb, GFP_ATOMIC); return;
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 942d000..481a20d 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -755,7 +755,7 @@ bool v4l2_detect_gtf(unsigned frame_height, u64 num; u32 den; - num = ((image_width * GTF_D_C_PRIME * (u64)hfreq) - + num = (((u64)image_width * GTF_D_C_PRIME * hfreq) - ((u64)image_width * GTF_D_M_PRIME * 1000)); den = (hfreq * (100 - GTF_D_C_PRIME) + GTF_D_M_PRIME * 1000) * (2 * GTF_CELL_GRAN); @@ -765,7 +765,7 @@ bool v4l2_detect_gtf(unsigned frame_height, u64 num; u32 den; - num = ((image_width * GTF_S_C_PRIME * (u64)hfreq) - + num = (((u64)image_width * GTF_S_C_PRIME * hfreq) - ((u64)image_width * GTF_S_M_PRIME * 1000)); den = (hfreq * (100 - GTF_S_C_PRIME) + GTF_S_M_PRIME * 1000) * (2 * GTF_CELL_GRAN);
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 478d611..711db66 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c
@@ -27,14 +27,14 @@ #define DRV_MODULE_NAME "pci-endpoint-test" #define IRQ_TYPE_UNDEFINED -1 -#define IRQ_TYPE_LEGACY 0 +#define IRQ_TYPE_INTX 0 #define IRQ_TYPE_MSI 1 #define IRQ_TYPE_MSIX 2 #define PCI_ENDPOINT_TEST_MAGIC 0x0 #define PCI_ENDPOINT_TEST_COMMAND 0x4 -#define COMMAND_RAISE_LEGACY_IRQ BIT(0) +#define COMMAND_RAISE_INTX_IRQ BIT(0) #define COMMAND_RAISE_MSI_IRQ BIT(1) #define COMMAND_RAISE_MSIX_IRQ BIT(2) #define COMMAND_READ BIT(3) @@ -170,8 +170,8 @@ static bool pci_endpoint_test_alloc_irq_vectors(struct pci_endpoint_test *test, bool res = true; switch (type) { - case IRQ_TYPE_LEGACY: - irq = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY); + case IRQ_TYPE_INTX: + irq = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_INTX); if (irq < 0) dev_err(dev, "Failed to get Legacy interrupt\n"); break; @@ -230,8 +230,8 @@ static bool pci_endpoint_test_request_irq(struct pci_endpoint_test *test) return true; fail: - switch (irq_type) { - case IRQ_TYPE_LEGACY: + switch (test->irq_type) { + case IRQ_TYPE_INTX: dev_err(dev, "Failed to request IRQ %d for Legacy\n", pci_irq_vector(pdev, i)); break; @@ -247,6 +247,9 @@ static bool pci_endpoint_test_request_irq(struct pci_endpoint_test *test) break; } + test->num_irqs = i; + pci_endpoint_test_release_irq(test); + return false; } @@ -278,15 +281,15 @@ static bool pci_endpoint_test_bar(struct pci_endpoint_test *test, return true; } -static bool pci_endpoint_test_legacy_irq(struct pci_endpoint_test *test) +static bool pci_endpoint_test_intx_irq(struct pci_endpoint_test *test) { u32 val; pci_endpoint_test_writel(test, PCI_ENDPOINT_TEST_IRQ_TYPE, - IRQ_TYPE_LEGACY); + IRQ_TYPE_INTX); pci_endpoint_test_writel(test, PCI_ENDPOINT_TEST_IRQ_NUMBER, 0); pci_endpoint_test_writel(test, PCI_ENDPOINT_TEST_COMMAND, - COMMAND_RAISE_LEGACY_IRQ); + COMMAND_RAISE_INTX_IRQ); val = wait_for_completion_timeout(&test->irq_raised, msecs_to_jiffies(1000)); if (!val) @@ -341,7 +344,7 @@ static bool pci_endpoint_test_copy(struct pci_endpoint_test *test, size_t size) if (size > SIZE_MAX - alignment) goto err; - if (irq_type < IRQ_TYPE_LEGACY || irq_type > IRQ_TYPE_MSIX) { + if (irq_type < IRQ_TYPE_INTX || irq_type > IRQ_TYPE_MSIX) { dev_err(dev, "Invalid IRQ type option\n"); goto err; } @@ -437,7 +440,7 @@ static bool pci_endpoint_test_write(struct pci_endpoint_test *test, size_t size) if (size > SIZE_MAX - alignment) goto err; - if (irq_type < IRQ_TYPE_LEGACY || irq_type > IRQ_TYPE_MSIX) { + if (irq_type < IRQ_TYPE_INTX || irq_type > IRQ_TYPE_MSIX) { dev_err(dev, "Invalid IRQ type option\n"); goto err; } @@ -506,7 +509,7 @@ static bool pci_endpoint_test_read(struct pci_endpoint_test *test, size_t size) if (size > SIZE_MAX - alignment) goto err; - if (irq_type < IRQ_TYPE_LEGACY || irq_type > IRQ_TYPE_MSIX) { + if (irq_type < IRQ_TYPE_INTX || irq_type > IRQ_TYPE_MSIX) { dev_err(dev, "Invalid IRQ type option\n"); goto err; } @@ -557,7 +560,7 @@ static bool pci_endpoint_test_set_irq(struct pci_endpoint_test *test, struct pci_dev *pdev = test->pdev; struct device *dev = &pdev->dev; - if (req_irq_type < IRQ_TYPE_LEGACY || req_irq_type > IRQ_TYPE_MSIX) { + if (req_irq_type < IRQ_TYPE_INTX || req_irq_type > IRQ_TYPE_MSIX) { dev_err(dev, "Invalid IRQ type option\n"); return false; } @@ -574,6 +577,7 @@ static bool pci_endpoint_test_set_irq(struct pci_endpoint_test *test, if (!pci_endpoint_test_request_irq(test)) goto err; + irq_type = test->irq_type; return true; err: @@ -603,8 +607,8 @@ static long pci_endpoint_test_ioctl(struct file *file, unsigned int cmd, goto ret; ret = pci_endpoint_test_bar(test, bar); break; - case PCITEST_LEGACY_IRQ: - ret = pci_endpoint_test_legacy_irq(test); + case PCITEST_INTX_IRQ: + ret = pci_endpoint_test_intx_irq(test); break; case PCITEST_MSI: case PCITEST_MSIX: @@ -664,7 +668,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev, test->irq_type = IRQ_TYPE_UNDEFINED; if (no_msi) - irq_type = IRQ_TYPE_LEGACY; + irq_type = IRQ_TYPE_INTX; data = (struct pci_endpoint_test_data *)ent->driver_data; if (data) {
diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index be78dc4..e3db1ef 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c
@@ -601,7 +601,7 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq) cqhci_writel(cq_host, 0, CQHCI_CTL); mmc->cqe_on = true; pr_debug("%s: cqhci: CQE on\n", mmc_hostname(mmc)); - if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT) { + if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) { pr_err("%s: cqhci: CQE failed to exit halt state\n", mmc_hostname(mmc)); }
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c index a0d6c00..76e0c28 100644 --- a/drivers/mtd/inftlcore.c +++ b/drivers/mtd/inftlcore.c
@@ -482,10 +482,11 @@ static inline u16 INFTL_findwriteunit(struct INFTLrecord *inftl, unsigned block) silly = MAX_LOOPS; while (thisEUN <= inftl->lastEUN) { - inftl_read_oob(mtd, (thisEUN * inftl->EraseSize) + - blockofs, 8, &retlen, (char *)&bci); - - status = bci.Status | bci.Status1; + if (inftl_read_oob(mtd, (thisEUN * inftl->EraseSize) + + blockofs, 8, &retlen, (char *)&bci) < 0) + status = SECTOR_IGNORE; + else + status = bci.Status | bci.Status1; pr_debug("INFTL: status of block %d in EUN %d is %x\n", block , writeEUN, status);
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index e6efc11..a917afd 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2560,7 +2560,7 @@ static int brcmnand_resume(struct device *dev) brcmnand_save_restore_cs_config(host, 1); /* Reset the chip, required by some chips after power-up */ - nand_reset_op(chip); + nand_reset(chip, 0); } return 0;
diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c index 7777425..ff850d56 100644 --- a/drivers/mtd/nand/raw/r852.c +++ b/drivers/mtd/nand/raw/r852.c
@@ -387,6 +387,9 @@ static int r852_wait(struct nand_chip *chip) static int r852_ready(struct nand_chip *chip) { struct r852_device *dev = r852_get_dev(nand_to_mtd(chip)); + if (dev->card_unstable) + return 0; + return !(r852_read_reg(dev, R852_CARD_STA) & R852_CARD_STA_BUSY); }
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 1458416..9f58526 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c
@@ -671,6 +671,15 @@ static void b53_enable_mib(struct b53_device *dev) b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc); } +static void b53_enable_stp(struct b53_device *dev) +{ + u8 gc; + + b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc); + gc |= GC_RX_BPDU_EN; + b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc); +} + static u16 b53_default_pvid(struct b53_device *dev) { if (is5325(dev) || is5365(dev)) @@ -777,6 +786,7 @@ static int b53_switch_reset(struct b53_device *dev) } b53_enable_mib(dev); + b53_enable_stp(dev); return b53_flush_arl(dev, FAST_AGE_STATIC); }
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 047e328..9264fe6 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2613,6 +2613,21 @@ static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip) return mv88e6xxx_g1_stats_clear(chip); } +static int mv88e6320_setup_errata(struct mv88e6xxx_chip *chip) +{ + u16 dummy; + int err; + + /* Workaround for erratum + * 3.3 RGMII timing may be out of spec when transmit delay is enabled + */ + err = mv88e6xxx_port_hidden_write(chip, 0, 0xf, 0x7, 0xe000); + if (err) + return err; + + return mv88e6xxx_port_hidden_read(chip, 0, 0xf, 0x7, &dummy); +} + /* Check if the errata has already been applied. */ static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip) { @@ -3811,6 +3826,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = { static const struct mv88e6xxx_ops mv88e6320_ops = { /* MV88E6XXX_FAMILY_6320 */ + .setup_errata = mv88e6320_setup_errata, .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, @@ -3845,8 +3861,8 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, @@ -3855,6 +3871,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = { static const struct mv88e6xxx_ops mv88e6321_ops = { /* MV88E6XXX_FAMILY_6320 */ + .setup_errata = mv88e6320_setup_errata, .ieee_pri_map = mv88e6085_g1_ieee_pri_map, .ip_pri_map = mv88e6085_g1_ip_pri_map, .irl_init_all = mv88e6352_g2_irl_init_all, @@ -3888,8 +3905,8 @@ static const struct mv88e6xxx_ops mv88e6321_ops = { .watchdog_ops = &mv88e6390_watchdog_ops, .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu, .reset = mv88e6352_g1_reset, - .vtu_getnext = mv88e6185_g1_vtu_getnext, - .vtu_loadpurge = mv88e6185_g1_vtu_loadpurge, + .vtu_getnext = mv88e6352_g1_vtu_getnext, + .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6352_avb_ops, .ptp_ops = &mv88e6352_ptp_ops,
diff --git a/drivers/net/phy/phy_led_triggers.c b/drivers/net/phy/phy_led_triggers.c index 59a94e0..ae28aa2 100644 --- a/drivers/net/phy/phy_led_triggers.c +++ b/drivers/net/phy/phy_led_triggers.c
@@ -91,9 +91,8 @@ int phy_led_triggers_register(struct phy_device *phy) if (!phy->phy_num_led_triggers) return 0; - phy->led_link_trigger = devm_kzalloc(&phy->mdio.dev, - sizeof(*phy->led_link_trigger), - GFP_KERNEL); + phy->led_link_trigger = kzalloc(sizeof(*phy->led_link_trigger), + GFP_KERNEL); if (!phy->led_link_trigger) { err = -ENOMEM; goto out_clear; @@ -108,10 +107,9 @@ int phy_led_triggers_register(struct phy_device *phy) if (err) goto out_free_link; - phy->phy_led_triggers = devm_kcalloc(&phy->mdio.dev, - phy->phy_num_led_triggers, - sizeof(struct phy_led_trigger), - GFP_KERNEL); + phy->phy_led_triggers = kcalloc(phy->phy_num_led_triggers, + sizeof(struct phy_led_trigger), + GFP_KERNEL); if (!phy->phy_led_triggers) { err = -ENOMEM; goto out_unreg_link; @@ -131,11 +129,11 @@ int phy_led_triggers_register(struct phy_device *phy) out_unreg: while (i--) phy_led_trigger_unregister(&phy->phy_led_triggers[i]); - devm_kfree(&phy->mdio.dev, phy->phy_led_triggers); + kfree(phy->phy_led_triggers); out_unreg_link: phy_led_trigger_unregister(phy->led_link_trigger); out_free_link: - devm_kfree(&phy->mdio.dev, phy->led_link_trigger); + kfree(phy->led_link_trigger); phy->led_link_trigger = NULL; out_clear: phy->phy_num_led_triggers = 0; @@ -149,8 +147,13 @@ void phy_led_triggers_unregister(struct phy_device *phy) for (i = 0; i < phy->phy_num_led_triggers; i++) phy_led_trigger_unregister(&phy->phy_led_triggers[i]); + kfree(phy->phy_led_triggers); + phy->phy_led_triggers = NULL; - if (phy->led_link_trigger) + if (phy->led_link_trigger) { phy_led_trigger_unregister(phy->led_link_trigger); + kfree(phy->led_link_trigger); + phy->led_link_trigger = NULL; + } } EXPORT_SYMBOL_GPL(phy_led_triggers_unregister);
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c index 55641e0..9ebd1ac 100644 --- a/drivers/net/ppp/ppp_synctty.c +++ b/drivers/net/ppp/ppp_synctty.c
@@ -516,6 +516,11 @@ ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *skb) unsigned char *data; int islcp; + /* Ensure we can safely access protocol field and LCP code */ + if (!pskb_may_pull(skb, 3)) { + kfree_skb(skb); + return NULL; + } data = skb->data; proto = get_unaligned_be16(data);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 692688fa..0359bc8 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c
@@ -717,6 +717,12 @@ static struct sk_buff *receive_small(struct net_device *dev, len -= vi->hdr_len; stats->bytes += len; + if (unlikely(len > GOOD_PACKET_LEN)) { + pr_debug("%s: rx error: len %u exceeds max size %d\n", + dev->name, len, GOOD_PACKET_LEN); + dev->stats.rx_length_errors++; + goto err_len; + } rcu_read_lock(); xdp_prog = rcu_dereference(rq->xdp_prog); if (xdp_prog) { @@ -819,6 +825,7 @@ static struct sk_buff *receive_small(struct net_device *dev, err_xdp: rcu_read_unlock(); stats->xdp_drops++; +err_len: stats->drops++; put_page(page); xdp_xmit: @@ -871,6 +878,13 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, head_skb = NULL; stats->bytes += len - vi->hdr_len; + truesize = mergeable_ctx_to_truesize(ctx); + if (unlikely(len > truesize)) { + pr_debug("%s: rx error: len %u exceeds truesize %lu\n", + dev->name, len, (unsigned long)ctx); + dev->stats.rx_length_errors++; + goto err_skb; + } rcu_read_lock(); xdp_prog = rcu_dereference(rq->xdp_prog); if (xdp_prog) { @@ -990,14 +1004,6 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, } rcu_read_unlock(); - truesize = mergeable_ctx_to_truesize(ctx); - if (unlikely(len > truesize)) { - pr_debug("%s: rx error: len %u exceeds truesize %lu\n", - dev->name, len, (unsigned long)ctx); - dev->stats.rx_length_errors++; - goto err_skb; - } - head_skb = page_to_skb(vi, rq, page, offset, len, truesize, !xdp_prog, metasize); curr_skb = head_skb;
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c index db2c3b8..c9ee3d4 100644 --- a/drivers/net/wireless/atmel/at76c50x-usb.c +++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2554,7 +2554,7 @@ static void at76_disconnect(struct usb_interface *interface) wiphy_info(priv->hw->wiphy, "disconnecting\n"); at76_delete_device(priv); - usb_put_dev(priv->udev); + usb_put_dev(interface_to_usbdev(interface)); dev_info(&interface->dev, "disconnected\n"); }
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index 96a2b7b..8c392d5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -19,6 +19,7 @@ static const struct usb_device_id mt76x2u_device_table[] = { { USB_DEVICE(0x0846, 0x9053) }, /* Netgear A6210 */ { USB_DEVICE(0x045e, 0x02e6) }, /* XBox One Wireless Adapter */ { USB_DEVICE(0x045e, 0x02fe) }, /* XBox One Wireless Adapter */ + { USB_DEVICE(0x2357, 0x0137) }, /* TP-Link TL-WDN6200 */ { }, };
diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c index 98cd396..5771f61 100644 --- a/drivers/net/wireless/ti/wl1251/tx.c +++ b/drivers/net/wireless/ti/wl1251/tx.c
@@ -342,8 +342,10 @@ void wl1251_tx_work(struct work_struct *work) while ((skb = skb_dequeue(&wl->tx_queue))) { if (!woken_up) { ret = wl1251_ps_elp_wakeup(wl); - if (ret < 0) + if (ret < 0) { + skb_queue_head(&wl->tx_queue, skb); goto out; + } woken_up = true; }
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c index a009190..c74d958 100644 --- a/drivers/ntb/hw/idt/ntb_hw_idt.c +++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -1041,7 +1041,7 @@ static inline char *idt_get_mw_name(enum idt_mw_type mw_type) static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port, unsigned char *mw_cnt) { - struct idt_mw_cfg mws[IDT_MAX_NR_MWS], *ret_mws; + struct idt_mw_cfg *mws; const struct idt_ntb_bar *bars; enum idt_mw_type mw_type; unsigned char widx, bidx, en_cnt; @@ -1049,6 +1049,11 @@ static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port, int aprt_size; u32 data; + mws = devm_kcalloc(&ndev->ntb.pdev->dev, IDT_MAX_NR_MWS, + sizeof(*mws), GFP_KERNEL); + if (!mws) + return ERR_PTR(-ENOMEM); + /* Retrieve the array of the BARs registers */ bars = portdata_tbl[port].bars; @@ -1103,16 +1108,7 @@ static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port, } } - /* Allocate memory for memory window descriptors */ - ret_mws = devm_kcalloc(&ndev->ntb.pdev->dev, *mw_cnt, sizeof(*ret_mws), - GFP_KERNEL); - if (!ret_mws) - return ERR_PTR(-ENOMEM); - - /* Copy the info of detected memory windows */ - memcpy(ret_mws, mws, (*mw_cnt)*sizeof(*ret_mws)); - - return ret_mws; + return mws; } /*
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index d1eb763..ee17c22 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c
@@ -1340,7 +1340,7 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev) qp_count = ilog2(qp_bitmap); if (nt->use_msi) { qp_count -= 1; - nt->msi_db_mask = 1 << qp_count; + nt->msi_db_mask = BIT_ULL(qp_count); ntb_db_clear_mask(ndev, nt->msi_db_mask); }
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 2dd3929..6a93c99 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c
@@ -146,20 +146,6 @@ struct nvmet_fc_tgt_assoc { struct work_struct del_work; }; - -static inline int -nvmet_fc_iodnum(struct nvmet_fc_ls_iod *iodptr) -{ - return (iodptr - iodptr->tgtport->iod); -} - -static inline int -nvmet_fc_fodnum(struct nvmet_fc_fcp_iod *fodptr) -{ - return (fodptr - fodptr->queue->fod); -} - - /* * Association and Connection IDs: *
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index ddb3ed0..5c4254a 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c
@@ -36,11 +36,15 @@ unsigned int irq_of_parse_and_map(struct device_node *dev, int index) { struct of_phandle_args oirq; + unsigned int ret; if (of_irq_parse_one(dev, index, &oirq)) return 0; - return irq_create_of_mapping(&oirq); + ret = irq_create_of_mapping(&oirq); + of_node_put(oirq.np); + + return ret; } EXPORT_SYMBOL_GPL(irq_of_parse_and_map); @@ -443,8 +447,10 @@ int of_irq_count(struct device_node *dev) struct of_phandle_args irq; int nr = 0; - while (of_irq_parse_one(dev, nr, &irq) == 0) + while (of_irq_parse_one(dev, nr, &irq) == 0) { + of_node_put(irq.np); nr++; + } return nr; } @@ -549,6 +555,8 @@ void __init of_irq_init(const struct of_device_id *matches) desc->interrupt_parent); if (ret) { of_node_clear_flag(desc->dev, OF_POPULATED); + of_node_put(desc->interrupt_parent); + of_node_put(desc->dev); kfree(desc); continue; } @@ -579,6 +587,7 @@ void __init of_irq_init(const struct of_device_id *matches) err: list_for_each_entry_safe(desc, temp_desc, &intc_desc_list, list) { list_del(&desc->list); + of_node_put(desc->interrupt_parent); of_node_put(desc->dev); kfree(desc); }
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 701489c..cae7ca1 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c
@@ -1041,7 +1041,10 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent, add_dev: pci_set_bus_msi_domain(child); ret = device_register(&child->dev); - WARN_ON(ret < 0); + if (WARN_ON(ret < 0)) { + put_device(&child->dev); + return NULL; + } pcibios_add_bus(child);
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index b377872..558ee54 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c
@@ -262,12 +262,10 @@ armpmu_add(struct perf_event *event, int flags) if (idx < 0) return idx; - /* - * If there is an event in the counter we are going to use then make - * sure it is disabled. - */ + /* The newly-allocated counter should be empty */ + WARN_ON_ONCE(hw_events->events[idx]); + event->hw.idx = idx; - armpmu->disable(event); hw_events->events[idx] = event; hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 472af7e..bfed040 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c
@@ -428,11 +428,14 @@ static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) { + unsigned long long val = (unsigned long long)curr; + acpi_status status; int i, delta; - unsigned long long val; - for (i = 0; i < PEGA_ACC_RETRIES; i++) { - acpi_evaluate_integer(asus->handle, method, NULL, &val); + for (i = 0; i < PEGA_ACC_RETRIES; i++) { + status = acpi_evaluate_integer(asus->handle, method, NULL, &val); + if (ACPI_FAILURE(status)) + continue; /* The output is noisy. From reading the ASL * dissassembly, timeout errors are returned with 1's * in the high word, and the lack of locking around
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c b/drivers/platform/x86/intel_speed_select_if/isst_if_common.c index cf7b6de..d561e49 100644 --- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.c +++ b/drivers/platform/x86/intel_speed_select_if/isst_if_common.c
@@ -74,7 +74,7 @@ static DECLARE_HASHTABLE(isst_hash, 8); static DEFINE_MUTEX(isst_hash_lock); static int isst_store_new_cmd(int cmd, u32 cpu, int mbox_cmd_type, u32 param, - u32 data) + u64 data) { struct isst_cmd *sst_cmd;
diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 59272a9..8221f286 100644 --- a/drivers/pwm/pwm-fsl-ftm.c +++ b/drivers/pwm/pwm-fsl-ftm.c
@@ -123,6 +123,9 @@ static unsigned int fsl_pwm_ticks_to_ns(struct fsl_pwm_chip *fpc, unsigned long long exval; rate = clk_get_rate(fpc->clk[fpc->period.clk_select]); + if (rate >> fpc->period.clk_ps == 0) + return 0; + exval = ticks; exval *= 1000000000UL; do_div(exval, rate >> fpc->period.clk_ps); @@ -195,6 +198,9 @@ static unsigned int fsl_pwm_calculate_duty(struct fsl_pwm_chip *fpc, unsigned int period = fpc->period.mod_period + 1; unsigned int period_ns = fsl_pwm_ticks_to_ns(fpc, period); + if (!period_ns) + return 0; + duty = (unsigned long long)duty_ns * period; do_div(duty, period_ns);
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index b94e0d0..1879ce5 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c
@@ -30,12 +30,14 @@ #define PWM45DWIDTH_FIXUP 0x30 #define PWMTHRES 0x30 #define PWM45THRES_FIXUP 0x34 +#define PWM_CK_26M_SEL 0x210 #define PWM_CLK_DIV_MAX 7 struct pwm_mediatek_of_data { unsigned int num_pwms; bool pwm45_fixup; + bool has_ck_26m_sel; }; /** @@ -123,17 +125,25 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_mediatek_chip *pc = to_pwm_mediatek_chip(chip); u32 clkdiv = 0, cnt_period, cnt_duty, reg_width = PWMDWIDTH, reg_thres = PWMTHRES; + unsigned long clk_rate; u64 resolution; int ret; ret = pwm_mediatek_clk_enable(chip, pwm); - if (ret < 0) return ret; + clk_rate = clk_get_rate(pc->clk_pwms[pwm->hwpwm]); + if (!clk_rate) + return -EINVAL; + + /* Make sure we use the bus clock and not the 26MHz clock */ + if (pc->soc->has_ck_26m_sel) + writel(0, pc->regs + PWM_CK_26M_SEL); + /* Using resolution in picosecond gets accuracy higher */ resolution = (u64)NSEC_PER_SEC * 1000; - do_div(resolution, clk_get_rate(pc->clk_pwms[pwm->hwpwm])); + do_div(resolution, clk_rate); cnt_period = DIV_ROUND_CLOSEST_ULL((u64)period_ns * 1000, resolution); while (cnt_period > 8191) { @@ -280,31 +290,37 @@ static int pwm_mediatek_remove(struct platform_device *pdev) static const struct pwm_mediatek_of_data mt2712_pwm_data = { .num_pwms = 8, .pwm45_fixup = false, + .has_ck_26m_sel = false, }; static const struct pwm_mediatek_of_data mt7622_pwm_data = { .num_pwms = 6, .pwm45_fixup = false, + .has_ck_26m_sel = true, }; static const struct pwm_mediatek_of_data mt7623_pwm_data = { .num_pwms = 5, .pwm45_fixup = true, + .has_ck_26m_sel = false, }; static const struct pwm_mediatek_of_data mt7628_pwm_data = { .num_pwms = 4, .pwm45_fixup = true, + .has_ck_26m_sel = false, }; static const struct pwm_mediatek_of_data mt7629_pwm_data = { .num_pwms = 1, .pwm45_fixup = false, + .has_ck_26m_sel = false, }; static const struct pwm_mediatek_of_data mt8516_pwm_data = { .num_pwms = 5, .pwm45_fixup = false, + .has_ck_26m_sel = true, }; static const struct of_device_id pwm_mediatek_of_match[] = {
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 36f5bab..1215fc3 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -893,6 +893,7 @@ static void pm8001_dev_gone_notify(struct domain_device *dev) spin_lock_irqsave(&pm8001_ha->lock, flags); } PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id); + pm8001_ha->phy[pm8001_dev->attached_phy].phy_attached = 0; pm8001_free_dev(pm8001_dev); } else { PM8001_DISC_DBG(pm8001_ha,
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 9ef242d..d75097f 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2924,11 +2924,14 @@ iscsi_set_host_param(struct iscsi_transport *transport, } /* see similar check in iscsi_if_set_param() */ - if (strlen(data) > ev->u.set_host_param.len) - return -EINVAL; + if (strlen(data) > ev->u.set_host_param.len) { + err = -EINVAL; + goto out; + } err = transport->set_host_param(shost, ev->u.set_host_param.param, data, ev->u.set_host_param.len); +out: scsi_host_put(shost); return err; }
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 49e149d..2b5e3e2 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c
@@ -4124,7 +4124,7 @@ static void validate_options(void) */ static int __init st_setup(char *str) { - int i, len, ints[5]; + int i, len, ints[ARRAY_SIZE(parms) + 1]; char *stp; stp = get_options(str, ARRAY_SIZE(ints), ints);
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c index c3c88e6..50dd88f 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.c +++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -88,6 +88,7 @@ struct jr3_pci_poll_delay { struct jr3_pci_dev_private { struct timer_list timer; struct comedi_device *dev; + bool timer_enable; }; union jr3_pci_single_range { @@ -612,10 +613,11 @@ static void jr3_pci_poll_dev(struct timer_list *t) delay = sub_delay.max; } } + if (devpriv->timer_enable) { + devpriv->timer.expires = jiffies + msecs_to_jiffies(delay); + add_timer(&devpriv->timer); + } spin_unlock_irqrestore(&dev->spinlock, flags); - - devpriv->timer.expires = jiffies + msecs_to_jiffies(delay); - add_timer(&devpriv->timer); } static struct jr3_pci_subdev_private * @@ -764,6 +766,7 @@ static int jr3_pci_auto_attach(struct comedi_device *dev, devpriv->dev = dev; timer_setup(&devpriv->timer, jr3_pci_poll_dev, 0); devpriv->timer.expires = jiffies + msecs_to_jiffies(1000); + devpriv->timer_enable = true; add_timer(&devpriv->timer); return 0; @@ -773,8 +776,12 @@ static void jr3_pci_detach(struct comedi_device *dev) { struct jr3_pci_dev_private *devpriv = dev->private; - if (devpriv) + if (devpriv) { + spin_lock_bh(&dev->spinlock); + devpriv->timer_enable = false; + spin_unlock_bh(&dev->spinlock); del_timer_sync(&devpriv->timer); + } comedi_pci_detach(dev); }
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 343c2f5..fb39333 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c
@@ -360,6 +360,7 @@ static const struct tsadc_table rk3328_code_table[] = { {296, -40000}, {304, -35000}, {313, -30000}, + {322, -25000}, {331, -20000}, {340, -15000}, {349, -10000},
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index b38b371..d07d3ee 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1874,7 +1874,6 @@ pci_moxa_setup(struct serial_private *priv, #define PCI_DEVICE_ID_WCH_CH355_4S 0x7173 #define PCI_VENDOR_ID_AGESTAR 0x5372 #define PCI_DEVICE_ID_AGESTAR_9375 0x6872 -#define PCI_VENDOR_ID_ASIX 0x9710 #define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a #define PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800 0x818e
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index e11756a..d7fa021e 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c
@@ -596,8 +596,11 @@ static void sifive_serial_break_ctl(struct uart_port *port, int break_state) static int sifive_serial_startup(struct uart_port *port) { struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); + unsigned long flags; + uart_port_lock_irqsave(&ssp->port, &flags); __ssp_enable_rxwm(ssp); + uart_port_unlock_irqrestore(&ssp->port, flags); return 0; } @@ -605,9 +608,12 @@ static int sifive_serial_startup(struct uart_port *port) static void sifive_serial_shutdown(struct uart_port *port) { struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); + unsigned long flags; + uart_port_lock_irqsave(&ssp->port, &flags); __ssp_disable_rxwm(ssp); __ssp_disable_txwm(ssp); + uart_port_unlock_irqrestore(&ssp->port, flags); } /**
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 61283e7..88c3c3a 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c
@@ -1920,6 +1920,7 @@ static int cdns3_gadget_ep_disable(struct usb_ep *ep) "%s is already disabled\n", priv_ep->name)) return 0; + local_bh_disable(); spin_lock_irqsave(&priv_dev->lock, flags); trace_cdns3_gadget_ep_disable(priv_ep); @@ -1976,6 +1977,7 @@ static int cdns3_gadget_ep_disable(struct usb_ep *ep) priv_ep->flags &= ~EP_ENABLED; spin_unlock_irqrestore(&priv_dev->lock, flags); + local_bh_enable(); return ret; }
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 1068283..63db307 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c
@@ -368,6 +368,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM }, { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM }, + /* SanDisk Corp. SanDisk 3.2Gen1 */ + { USB_DEVICE(0x0781, 0x55a3), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Realforce 87U Keyboard */ { USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM }, @@ -382,6 +385,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0904, 0x6103), .driver_info = USB_QUIRK_LINEAR_FRAME_INTR_BINTERVAL }, + /* Silicon Motion Flash Drive */ + { USB_DEVICE(0x090c, 0x1000), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Sound Devices USBPre2 */ { USB_DEVICE(0x0926, 0x0202), .driver_info = USB_QUIRK_ENDPOINT_BLACKLIST }, @@ -536,6 +542,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x2040, 0x7200), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, + /* VLI disk */ + { USB_DEVICE(0x2109, 0x0711), .driver_info = USB_QUIRK_NO_LPM }, + /* Raydium Touchscreen */ { USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 7caa6aa..a262ccd 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c
@@ -122,17 +122,19 @@ static void __dwc3_set_mode(struct work_struct *work) if (dwc->dr_mode != USB_DR_MODE_OTG) return; + pm_runtime_get_sync(dwc->dev); + if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_OTG) dwc3_otg_update(dwc, 0); if (!dwc->desired_dr_role) - return; + goto out; if (dwc->desired_dr_role == dwc->current_dr_role) - return; + goto out; if (dwc->desired_dr_role == DWC3_GCTL_PRTCAP_OTG && dwc->edev) - return; + goto out; switch (dwc->current_dr_role) { case DWC3_GCTL_PRTCAP_HOST: @@ -196,6 +198,9 @@ static void __dwc3_set_mode(struct work_struct *work) break; } +out: + pm_runtime_mark_last_busy(dwc->dev); + pm_runtime_put_autosuspend(dwc->dev); } void dwc3_set_mode(struct dwc3 *dwc, u32 mode)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index fd8b986..7631620 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c
@@ -3652,6 +3652,12 @@ static irqreturn_t dwc3_check_event_buf(struct dwc3_event_buffer *evt) if (!count) return IRQ_NONE; + if (count > evt->length) { + dev_err_ratelimited(dwc->dev, "invalid count(%u) > evt->length(%u)\n", + count, evt->length); + return IRQ_NONE; + } + evt->count = count; evt->flags |= DWC3_EVENT_PENDING;
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/dev.c b/drivers/usb/gadget/udc/aspeed-vhub/dev.c index 4008e7a..89d7d3b 100644 --- a/drivers/usb/gadget/udc/aspeed-vhub/dev.c +++ b/drivers/usb/gadget/udc/aspeed-vhub/dev.c
@@ -542,6 +542,9 @@ int ast_vhub_init_dev(struct ast_vhub *vhub, unsigned int idx) d->vhub = vhub; d->index = idx; d->name = devm_kasprintf(parent, GFP_KERNEL, "port%d", idx+1); + if (!d->name) + return -ENOMEM; + d->regs = vhub->regs + 0x100 + 0x10 * idx; ast_vhub_init_ep0(vhub, &d->ep0, d);
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index 0a5e0e6..5a21777 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c
@@ -1956,6 +1956,12 @@ max3421_remove(struct spi_device *spi) return 0; } +static const struct spi_device_id max3421_spi_ids[] = { + { "max3421" }, + { }, +}; +MODULE_DEVICE_TABLE(spi, max3421_spi_ids); + static const struct of_device_id max3421_of_match_table[] = { { .compatible = "maxim,max3421", }, {}, @@ -1965,6 +1971,7 @@ MODULE_DEVICE_TABLE(of, max3421_of_match_table); static struct spi_driver max3421_driver = { .probe = max3421_probe, .remove = max3421_remove, + .id_table = max3421_spi_ids, .driver = { .name = "max3421-hcd", .of_match_table = of_match_ptr(max3421_of_match_table),
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index f4e13a3..f9719ee 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c
@@ -165,6 +165,25 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) return 0; } +static int ohci_quirk_loongson(struct usb_hcd *hcd) +{ + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + + /* + * Loongson's LS7A OHCI controller (rev 0x02) has a + * flaw. MMIO register with offset 0x60/64 is treated + * as legacy PS2-compatible keyboard/mouse interface. + * Since OHCI only use 4KB BAR resource, LS7A OHCI's + * 32KB BAR is wrapped around (the 2nd 4KB BAR space + * is the same as the 1st 4KB internally). So add 4KB + * offset (0x1000) to the OHCI registers as a quirk. + */ + if (pdev->revision == 0x2) + hcd->regs += SZ_4K; /* SZ_4K = 0x1000 */ + + return 0; +} + static int ohci_quirk_qemu(struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci(hcd); @@ -225,6 +244,10 @@ static const struct pci_device_id ohci_pci_quirks[] = { .driver_data = (unsigned long)ohci_quirk_amd700, }, { + PCI_DEVICE(PCI_VENDOR_ID_LOONGSON, 0x7a24), + .driver_data = (unsigned long)ohci_quirk_loongson, + }, + { .vendor = PCI_VENDOR_ID_APPLE, .device = 0x003f, .subvendor = PCI_SUBVENDOR_ID_REDHAT_QUMRANET,
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 97eb83f..d13b8e3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c
@@ -1071,6 +1071,8 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 1) }, { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 2) }, { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) }, + /* Abacus Electrics */ + { USB_DEVICE(FTDI_VID, ABACUS_OPTICAL_PROBE_PID) }, { } /* Terminating entry */ };
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index f4d7295..9c95ca8 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -436,6 +436,11 @@ #define LINX_FUTURE_2_PID 0xF44C /* Linx future device */ /* + * Abacus Electrics + */ +#define ABACUS_OPTICAL_PROBE_PID 0xf458 /* ABACUS ELECTRICS Optical Probe */ + +/* * Oceanic product ids */ #define FTDI_OCEANIC_PID 0xF460 /* Oceanic dive instrument */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 93aee4b..08d7025 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c
@@ -611,6 +611,7 @@ static void option_instat_callback(struct urb *urb); /* Sierra Wireless products */ #define SIERRA_VENDOR_ID 0x1199 #define SIERRA_PRODUCT_EM9191 0x90d3 +#define SIERRA_PRODUCT_EM9291 0x90e3 /* UNISOC (Spreadtrum) products */ #define UNISOC_VENDOR_ID 0x1782 @@ -2432,6 +2433,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9291, 0xff, 0xff, 0x40) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff), /* TCL IK512 MBIM */
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index 24b8772..bac5ab63 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c
@@ -101,6 +101,11 @@ DEVICE(nokia, NOKIA_IDS); { USB_DEVICE(0x09d7, 0x0100) } /* NovAtel FlexPack GPS */ DEVICE_N(novatel_gps, NOVATEL_IDS, 3); +/* OWON electronic test and measurement equipment driver */ +#define OWON_IDS() \ + { USB_DEVICE(0x5345, 0x1234) } /* HDS200 oscilloscopes and others */ +DEVICE(owon, OWON_IDS); + /* Siemens USB/MPI adapter */ #define SIEMENS_IDS() \ { USB_DEVICE(0x908, 0x0004) } @@ -135,6 +140,7 @@ static struct usb_serial_driver * const serial_drivers[] = { &motorola_tetra_device, &nokia_device, &novatel_gps_device, + &owon_device, &siemens_mpi_device, &suunto_device, &vivopay_device, @@ -154,6 +160,7 @@ static const struct usb_device_id id_table[] = { MOTOROLA_TETRA_IDS(), NOKIA_IDS(), NOVATEL_IDS(), + OWON_IDS(), SIEMENS_IDS(), SUUNTO_IDS(), VIVOPAY_IDS(),
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index a4513dd..b8b1c26 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h
@@ -83,6 +83,13 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_REPORT_LUNS), +/* Reported-by: Oliver Neukum <oneukum@suse.com> */ +UNUSUAL_DEV(0x125f, 0xa94a, 0x0160, 0x0160, + "ADATA", + "Portable HDD CH94", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_ATA_1X), + /* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */ UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999, "Initio Corporation",
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c index 34e8171..5570f23 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -2787,9 +2787,13 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, bool mem_to_mem) { int r; - enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); + enum omap_overlay_caps caps; enum omap_channel channel; + if (plane == OMAP_DSS_WB) + return -EINVAL; + + caps = dss_feat_get_overlay_caps(plane); channel = dispc_ovl_get_channel_out(plane); DSSDBG("dispc_ovl_setup %d, pa %pad, pa_uv %pad, sw %d, %d,%d, %dx%d ->"
diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c index c6c73a3..18bc117 100644 --- a/drivers/xen/xenfs/xensyms.c +++ b/drivers/xen/xenfs/xensyms.c
@@ -48,7 +48,7 @@ static int xensyms_next_sym(struct xensyms *xs) return -ENOMEM; set_xen_guest_handle(symdata->name, xs->name); - symdata->symnum--; /* Rewind */ + symdata->symnum = symnum; /* Rewind */ ret = HYPERVISOR_platform_op(&xs->op); if (ret < 0) @@ -78,7 +78,7 @@ static void *xensyms_next(struct seq_file *m, void *p, loff_t *pos) { struct xensyms *xs = (struct xensyms *)m->private; - xs->op.u.symdata.symnum = ++(*pos); + *pos = xs->op.u.symdata.symnum; if (xensyms_next_sym(xs)) return NULL;
diff --git a/fs/Kconfig b/fs/Kconfig index 1c3298e..2a92163 100644 --- a/fs/Kconfig +++ b/fs/Kconfig
@@ -293,6 +293,7 @@ config LOCKD tristate depends on FILE_LOCKING + select CRC32 select GRACE_PERIOD config LOCKD_V4
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index a90bf46..e271f1f 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c
@@ -1380,8 +1380,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) subvol_name = btrfs_get_subvol_name_from_objectid(info, BTRFS_I(d_inode(dentry))->root->root_key.objectid); if (!IS_ERR(subvol_name)) { - seq_puts(seq, ",subvol="); - seq_escape(seq, subvol_name, " \t\n\\"); + seq_show_option(seq, "subvol", subvol_name); kfree(subvol_name); } return 0;
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 36765d1..e5d7ccd 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c
@@ -95,7 +95,7 @@ int __ext4_check_dir_entry(const char *function, unsigned int line, else if (unlikely(rlen < ext4_dir_rec_len(de->name_len, fake ? NULL : dir))) error_msg = "rec_len is too small for name_len"; - else if (unlikely(((char *) de - buf) + rlen > size)) + else if (unlikely(next_offset > size)) error_msg = "directory entry overrun"; else if (unlikely(next_offset > size - ext4_dir_rec_len(1, has_csum ? NULL : dir) && @@ -104,6 +104,9 @@ int __ext4_check_dir_entry(const char *function, unsigned int line, else if (unlikely(le32_to_cpu(de->inode) > le32_to_cpu(EXT4_SB(dir->i_sb)->s_es->s_inodes_count))) error_msg = "inode out of bounds"; + else if (unlikely(next_offset == size && de->name_len == 1 && + de->name[0] == '.')) + error_msg = "'.' directory cannot be the last in data block"; else return 0;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5585896..13dd122 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c
@@ -4947,22 +4947,43 @@ static inline u64 ext4_inode_peek_iversion(const struct inode *inode) return inode_peek_iversion(inode); } -static const char *check_igot_inode(struct inode *inode, ext4_iget_flags flags) - +static int check_igot_inode(struct inode *inode, ext4_iget_flags flags, + const char *function, unsigned int line) { + const char *err_str; + if (flags & EXT4_IGET_EA_INODE) { - if (!(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) - return "missing EA_INODE flag"; + if (!(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) { + err_str = "missing EA_INODE flag"; + goto error; + } if (ext4_test_inode_state(inode, EXT4_STATE_XATTR) || - EXT4_I(inode)->i_file_acl) - return "ea_inode with extended attributes"; + EXT4_I(inode)->i_file_acl) { + err_str = "ea_inode with extended attributes"; + goto error; + } } else { - if ((EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) - return "unexpected EA_INODE flag"; + if ((EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) { + /* + * open_by_handle_at() could provide an old inode number + * that has since been reused for an ea_inode; this does + * not indicate filesystem corruption + */ + if (flags & EXT4_IGET_HANDLE) + return -ESTALE; + err_str = "unexpected EA_INODE flag"; + goto error; + } } - if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD)) - return "unexpected bad inode w/o EXT4_IGET_BAD"; - return NULL; + if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD)) { + err_str = "unexpected bad inode w/o EXT4_IGET_BAD"; + goto error; + } + return 0; + +error: + ext4_error_inode(inode, function, line, 0, err_str); + return -EFSCORRUPTED; } struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, @@ -4973,7 +4994,6 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, struct ext4_inode *raw_inode; struct ext4_inode_info *ei; struct inode *inode; - const char *err_str; journal_t *journal = EXT4_SB(sb)->s_journal; long ret; loff_t size; @@ -4998,10 +5018,10 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, if (!inode) return ERR_PTR(-ENOMEM); if (!(inode->i_state & I_NEW)) { - if ((err_str = check_igot_inode(inode, flags)) != NULL) { - ext4_error_inode(inode, function, line, 0, err_str); + ret = check_igot_inode(inode, flags, function, line); + if (ret) { iput(inode); - return ERR_PTR(-EFSCORRUPTED); + return ERR_PTR(ret); } return inode; } @@ -5266,16 +5286,27 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, "iget: bogus i_mode (%o)", inode->i_mode); goto bad_inode; } - if (IS_CASEFOLDED(inode) && !ext4_has_feature_casefold(inode->i_sb)) + if (IS_CASEFOLDED(inode) && !ext4_has_feature_casefold(inode->i_sb)) { ext4_error_inode(inode, function, line, 0, "casefold flag without casefold feature"); - if ((err_str = check_igot_inode(inode, flags)) != NULL) { - ext4_error_inode(inode, function, line, 0, err_str); ret = -EFSCORRUPTED; goto bad_inode; } - + ret = check_igot_inode(inode, flags, function, line); + /* + * -ESTALE here means there is nothing inherently wrong with the inode, + * it's just not an inode we can return for an fhandle lookup. + */ + if (ret == -ESTALE) { + brelse(iloc.bh); + unlock_new_inode(inode); + iput(inode); + return ERR_PTR(-ESTALE); + } + if (ret) + goto bad_inode; brelse(iloc.bh); + unlock_new_inode(inode); return inode;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index d9ada92..db44909 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c
@@ -1992,7 +1992,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, * split it in half by count; each resulting block will have at least * half the space free. */ - if (i > 0) + if (i >= 0) split = count - move; else split = count/2;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f347e77..a5faa0d 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c
@@ -5735,37 +5735,33 @@ static int ext4_statfs_project(struct super_block *sb, return PTR_ERR(dquot); spin_lock(&dquot->dq_dqb_lock); - limit = 0; - if (dquot->dq_dqb.dqb_bsoftlimit && - (!limit || dquot->dq_dqb.dqb_bsoftlimit < limit)) - limit = dquot->dq_dqb.dqb_bsoftlimit; - if (dquot->dq_dqb.dqb_bhardlimit && - (!limit || dquot->dq_dqb.dqb_bhardlimit < limit)) - limit = dquot->dq_dqb.dqb_bhardlimit; + limit = min_not_zero(dquot->dq_dqb.dqb_bsoftlimit, + dquot->dq_dqb.dqb_bhardlimit); limit >>= sb->s_blocksize_bits; - if (limit && buf->f_blocks > limit) { + if (limit) { + uint64_t remaining = 0; + curblock = (dquot->dq_dqb.dqb_curspace + dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits; - buf->f_blocks = limit; - buf->f_bfree = buf->f_bavail = - (buf->f_blocks > curblock) ? - (buf->f_blocks - curblock) : 0; + if (limit > curblock) + remaining = limit - curblock; + + buf->f_blocks = min(buf->f_blocks, limit); + buf->f_bfree = min(buf->f_bfree, remaining); + buf->f_bavail = min(buf->f_bavail, remaining); } - limit = 0; - if (dquot->dq_dqb.dqb_isoftlimit && - (!limit || dquot->dq_dqb.dqb_isoftlimit < limit)) - limit = dquot->dq_dqb.dqb_isoftlimit; - if (dquot->dq_dqb.dqb_ihardlimit && - (!limit || dquot->dq_dqb.dqb_ihardlimit < limit)) - limit = dquot->dq_dqb.dqb_ihardlimit; + limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit, + dquot->dq_dqb.dqb_ihardlimit); + if (limit) { + uint64_t remaining = 0; - if (limit && buf->f_files > limit) { - buf->f_files = limit; - buf->f_ffree = - (buf->f_files > dquot->dq_dqb.dqb_curinodes) ? - (buf->f_files - dquot->dq_dqb.dqb_curinodes) : 0; + if (limit > dquot->dq_dqb.dqb_curinodes) + remaining = limit - dquot->dq_dqb.dqb_curinodes; + + buf->f_files = min(buf->f_files, limit); + buf->f_ffree = min(buf->f_ffree, remaining); } spin_unlock(&dquot->dq_dqb_lock); @@ -5864,18 +5860,35 @@ static int ext4_release_dquot(struct dquot *dquot) { int ret, err; handle_t *handle; + bool freeze_protected = false; + + /* + * Trying to sb_start_intwrite() in a running transaction + * can result in a deadlock. Further, running transactions + * are already protected from freezing. + */ + if (!ext4_journal_current_handle()) { + sb_start_intwrite(dquot->dq_sb); + freeze_protected = true; + } handle = ext4_journal_start(dquot_to_inode(dquot), EXT4_HT_QUOTA, EXT4_QUOTA_DEL_BLOCKS(dquot->dq_sb)); if (IS_ERR(handle)) { /* Release dquot anyway to avoid endless cycle in dqput() */ dquot_release(dquot); + if (freeze_protected) + sb_end_intwrite(dquot->dq_sb); return PTR_ERR(handle); } ret = dquot_release(dquot); err = ext4_journal_stop(handle); if (!ret) ret = err; + + if (freeze_protected) + sb_end_intwrite(dquot->dq_sb); + return ret; }
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 19982a6..f32e720 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c
@@ -1152,15 +1152,24 @@ ext4_xattr_inode_dec_ref_all(handle_t *handle, struct inode *parent, { struct inode *ea_inode; struct ext4_xattr_entry *entry; + struct ext4_iloc iloc; bool dirty = false; unsigned int ea_ino; int err; int credits; + void *end; + + if (block_csum) + end = (void *)bh->b_data + bh->b_size; + else { + ext4_get_inode_loc(parent, &iloc); + end = (void *)ext4_raw_inode(&iloc) + EXT4_SB(parent->i_sb)->s_inode_size; + } /* One credit for dec ref on ea_inode, one for orphan list addition, */ credits = 2 + extra_credits; - for (entry = first; !IS_LAST_ENTRY(entry); + for (entry = first; (void *)entry < end && !IS_LAST_ENTRY(entry); entry = EXT4_XATTR_NEXT(entry)) { if (!entry->e_value_inum) continue;
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 48f144d..78113f1 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c
@@ -1206,6 +1206,9 @@ static int virtio_fs_get_tree(struct fs_context *fsc) struct fuse_conn *fc; int err; + if (!fsc->source) + return invalf(fsc, "No source specified"); + /* This gets a reference on virtio_fs object. This ptr gets installed * in fc->iq->priv. Once fuse_conn is going away, it calls ->put() * to drop the reference to this object.
diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c index 397e02a..2251286 100644 --- a/fs/hfs/bnode.c +++ b/fs/hfs/bnode.c
@@ -70,6 +70,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off) else key_len = tree->max_key_len + 1; + if (key_len > sizeof(hfs_btree_key) || key_len < 1) { + memset(key, 0, sizeof(hfs_btree_key)); + pr_err("hfs: Invalid key length: %d\n", key_len); + return; + } + hfs_bnode_read(node, key, off, key_len); }
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c index 177fae4e..cf6e5de 100644 --- a/fs/hfsplus/bnode.c +++ b/fs/hfsplus/bnode.c
@@ -69,6 +69,12 @@ void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off) else key_len = tree->max_key_len + 2; + if (key_len > sizeof(hfsplus_btree_key) || key_len < 1) { + memset(key, 0, sizeof(hfsplus_btree_key)); + pr_err("hfsplus: Invalid key length: %d\n", key_len); + return; + } + hfs_bnode_read(node, key, off, key_len); }
diff --git a/fs/isofs/export.c b/fs/isofs/export.c index 35768a6..421d247 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c
@@ -180,7 +180,7 @@ static struct dentry *isofs_fh_to_parent(struct super_block *sb, return NULL; return isofs_export_iget(sb, - fh_len > 2 ? ifid->parent_block : 0, + fh_len > 3 ? ifid->parent_block : 0, ifid->parent_offset, fh_len > 4 ? ifid->parent_generation : 0); }
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 763f6db..6b27fc5 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c
@@ -1440,7 +1440,6 @@ int jbd2_journal_update_sb_log_tail(journal_t *journal, tid_t tail_tid, /* Log is no longer empty */ write_lock(&journal->j_state_lock); - WARN_ON(!sb->s_sequence); journal->j_flags &= ~JBD2_FLUSHED; write_unlock(&journal->j_state_lock);
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 812945c..d161bba 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c
@@ -204,6 +204,10 @@ int dbMount(struct inode *ipbmap) bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight); bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); + if (!bmp->db_agwidth) { + err = -EINVAL; + goto err_release_metapage; + } bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart); bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size); if (bmp->db_agl2size > L2MAXL2SIZE - L2MAXAG || @@ -3465,7 +3469,7 @@ int dbExtendFS(struct inode *ipbmap, s64 blkno, s64 nblocks) oldl2agsize = bmp->db_agl2size; bmp->db_agl2size = l2agsize; - bmp->db_agsize = 1 << l2agsize; + bmp->db_agsize = (s64)1 << l2agsize; /* compute new number of AG */ agno = bmp->db_numag; @@ -3728,8 +3732,8 @@ void dbFinalizeBmap(struct inode *ipbmap) * system size is not a multiple of the group size). */ inactfree = (inactags && ag_rem) ? - ((inactags - 1) << bmp->db_agl2size) + ag_rem - : inactags << bmp->db_agl2size; + (((s64)inactags - 1) << bmp->db_agl2size) + ag_rem + : ((s64)inactags << bmp->db_agl2size); /* determine how many free blocks are in the active * allocation groups plus the average number of free blocks
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c index da3a1c2..84e2c67 100644 --- a/fs/jfs/jfs_imap.c +++ b/fs/jfs/jfs_imap.c
@@ -458,7 +458,7 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary) dp += inum % 8; /* 8 inodes per 4K page */ /* copy on-disk inode to in-memory inode */ - if ((copy_from_dinode(dp, ip)) != 0) { + if ((copy_from_dinode(dp, ip) != 0) || (ip->i_nlink == 0)) { /* handle bad return by returning NULL for ip */ set_nlink(ip, 1); /* Don't want iput() deleting it */ iput(ip);
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index e84c187..1a5bfd4 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig
@@ -2,6 +2,7 @@ config NFS_FS tristate "NFS client support" depends on INET && FILE_LOCKING && MULTIUSER + select CRC32 select LOCKD select SUNRPC select NFS_ACL_SUPPORT if NFS_V3_ACL @@ -194,5 +195,4 @@ config NFS_DEBUG bool depends on NFS_FS && SUNRPC_DEBUG - select CRC32 default y
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index e8b692d..bfb5375 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h
@@ -720,33 +720,11 @@ u64 nfs_timespec_to_change_attr(const struct timespec *ts) return ((u64)ts->tv_sec << 30) + ts->tv_nsec; } -#ifdef CONFIG_CRC32 -/** - * nfs_fhandle_hash - calculate the crc32 hash for the filehandle - * @fh - pointer to filehandle - * - * returns a crc32 hash for the filehandle that is compatible with - * the one displayed by "wireshark". - */ -static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh) -{ - return ~crc32_le(0xFFFFFFFF, &fh->data[0], fh->size); -} static inline u32 nfs_stateid_hash(const nfs4_stateid *stateid) { return ~crc32_le(0xFFFFFFFF, &stateid->other[0], NFS4_STATEID_OTHER_SIZE); } -#else -static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh) -{ - return 0; -} -static inline u32 nfs_stateid_hash(nfs4_stateid *stateid) -{ - return 0; -} -#endif static inline bool nfs_error_is_fatal(int err) {
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h index b996ee23..8ad9993 100644 --- a/fs/nfs/nfs4session.h +++ b/fs/nfs/nfs4session.h
@@ -147,16 +147,12 @@ static inline void nfs4_copy_sessionid(struct nfs4_sessionid *dst, memcpy(dst->data, src->data, NFS4_MAX_SESSIONID_LEN); } -#ifdef CONFIG_CRC32 /* * nfs_session_id_hash - calculate the crc32 hash for the session id * @session - pointer to session */ #define nfs_session_id_hash(sess_id) \ (~crc32_le(0xFFFFFFFF, &(sess_id)->data[0], sizeof((sess_id)->data))) -#else -#define nfs_session_id_hash(session) (0) -#endif #else /* defined(CONFIG_NFS_V4_1) */ static inline int nfs4_init_session(struct nfs_client *clp)
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig index 4d6e713..45fc2fc 100644 --- a/fs/nfsd/Kconfig +++ b/fs/nfsd/Kconfig
@@ -4,6 +4,7 @@ depends on INET depends on FILE_LOCKING depends on FSNOTIFY + select CRC32 select LOCKD select SUNRPC select EXPORTFS
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index 755e256..5001c13 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h
@@ -208,7 +208,6 @@ static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) return true; } -#ifdef CONFIG_CRC32 /** * knfsd_fh_hash - calculate the crc32 hash for the filehandle * @fh - pointer to filehandle @@ -216,19 +215,10 @@ static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) * returns a crc32 hash for the filehandle that is compatible with * the one displayed by "wireshark". */ - -static inline u32 -knfsd_fh_hash(struct knfsd_fh *fh) +static inline u32 knfsd_fh_hash(const struct knfsd_fh *fh) { return ~crc32_le(0xFFFFFFFF, (unsigned char *)&fh->fh_base, fh->fh_size); } -#else -static inline u32 -knfsd_fh_hash(struct knfsd_fh *fh) -{ - return 0; -} -#endif #ifdef CONFIG_NFSD_V3 /*
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index c9ad5c3..b7baab6 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h
@@ -344,6 +344,7 @@ static inline struct bdi_writeback *inode_to_wb(const struct inode *inode) { #ifdef CONFIG_LOCKDEP WARN_ON_ONCE(debug_locks && + (inode->i_sb->s_iflags & SB_I_CGROUPWB) && (!lockdep_is_held(&inode->i_lock) && !lockdep_is_held(&inode->i_mapping->i_pages.xa_lock) && !lockdep_is_held(&inode->i_wb->list_lock)));
diff --git a/include/linux/nfs.h b/include/linux/nfs.h index 0dc7ad3..5746acd 100644 --- a/include/linux/nfs.h +++ b/include/linux/nfs.h
@@ -10,6 +10,7 @@ #include <linux/sunrpc/msg_prot.h> #include <linux/string.h> +#include <linux/crc32.h> #include <uapi/linux/nfs.h> /* @@ -52,4 +53,16 @@ enum nfs3_stable_how { /* used by direct.c to mark verf as invalid */ NFS_INVALID_STABLE_HOW = -1 }; + +/** + * nfs_fhandle_hash - calculate the crc32 hash for the filehandle + * @fh - pointer to filehandle + * + * returns a crc32 hash for the filehandle that is compatible with + * the one displayed by "wireshark". + */ +static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh) +{ + return ~crc32_le(0xFFFFFFFF, &fh->data[0], fh->size); +} #endif /* _LINUX_NFS_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h index 9a3b794..007288e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h
@@ -958,11 +958,13 @@ enum { PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* Scan all, not just dev 0 */ }; -#define PCI_IRQ_LEGACY (1 << 0) /* Allow legacy interrupts */ +#define PCI_IRQ_INTX (1 << 0) /* Allow INTx interrupts */ #define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ #define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ #define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ +#define PCI_IRQ_LEGACY PCI_IRQ_INTX /* Deprecated! Use PCI_IRQ_INTX */ + /* These external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 146d46a..446ff83 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h
@@ -779,6 +779,7 @@ struct sctp_transport { /* Reference counting. */ refcount_t refcnt; + __u32 dead:1, /* RTO-Pending : A flag used to track if one of the DATA * chunks sent to this address is currently being * used to compute a RTT. If this flag is 0, @@ -788,7 +789,7 @@ struct sctp_transport { * calculation completes (i.e. the DATA chunk * is SACK'd) clear this flag. */ - __u32 rto_pending:1, + rto_pending:1, /* * hb_sent : a flag that signals that we have a pending
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 20917c5..899e7c0 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h
@@ -43,6 +43,8 @@ struct kfd_ioctl_get_version_args { #define KFD_MAX_QUEUE_PERCENTAGE 100 #define KFD_MAX_QUEUE_PRIORITY 15 +#define KFD_MIN_QUEUE_RING_SIZE 1024 + struct kfd_ioctl_create_queue_args { __u64 ring_base_address; /* to KFD */ __u64 write_pointer_address; /* from KFD */
diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index cbf422e..1f358a1 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h
@@ -11,7 +11,8 @@ #define __UAPI_LINUX_PCITEST_H #define PCITEST_BAR _IO('P', 0x1) -#define PCITEST_LEGACY_IRQ _IO('P', 0x2) +#define PCITEST_INTX_IRQ _IO('P', 0x2) +#define PCITEST_LEGACY_IRQ PCITEST_INTX_IRQ #define PCITEST_MSI _IOW('P', 0x3, int) #define PCITEST_WRITE _IOW('P', 0x4, unsigned long) #define PCITEST_READ _IOW('P', 0x5, unsigned long)
diff --git a/include/xen/interface/xen-mca.h b/include/xen/interface/xen-mca.h index 73a4ea7..5db6116 100644 --- a/include/xen/interface/xen-mca.h +++ b/include/xen/interface/xen-mca.h
@@ -365,7 +365,7 @@ struct xen_mce { #define XEN_MCE_LOG_LEN 32 struct xen_mce_log { - char signature[12]; /* "MACHINECHECK" */ + char signature[12] __nonstring; /* "MACHINECHECK" */ unsigned len; /* = XEN_MCE_LOG_LEN */ unsigned next; unsigned flags;
diff --git a/init/Kconfig b/init/Kconfig index f6e533d..5c9af1c 100644 --- a/init/Kconfig +++ b/init/Kconfig
@@ -580,7 +580,7 @@ config CPU_ISOLATION bool "CPU isolation" - depends on SMP || COMPILE_TEST + depends on SMP default y help Make sure that CPUs running critical tasks are not disturbed by @@ -2115,6 +2115,7 @@ choice prompt "Which hash algorithm should modules be signed with?" depends on MODULE_SIG + default MODULE_SIG_SHA512 help This determines which sort of hashing algorithm will be used during signature generation. This algorithm _must_ be built into the kernel
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 7cc790a..86b26df 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c
@@ -5011,6 +5011,9 @@ static void zap_class(struct pending_free *pf, struct lock_class *class) hlist_del_rcu(&class->hash_entry); WRITE_ONCE(class->key, NULL); WRITE_ONCE(class->name, NULL); + /* Class allocated but not used, -1 in nr_unused_locks */ + if (class->usage_mask == 0) + debug_atomic_dec(nr_unused_locks); nr_lock_classes--; __clear_bit(class - lock_classes, lock_classes_in_use); } else {
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index d5cc09b..7092ed2 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c
@@ -5506,6 +5506,7 @@ ftrace_graph_set_hash(struct ftrace_hash *hash, char *buffer) } } } + cond_resched(); } while_for_each_ftrace_rec(); out: mutex_unlock(&ftrace_lock);
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 4f42dd0..315e1a2 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c
@@ -405,7 +405,9 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, clear_bit(EVENT_FILE_FL_RECORDED_TGID_BIT, &file->flags); } - call->class->reg(call, TRACE_REG_UNREGISTER, file); + ret = call->class->reg(call, TRACE_REG_UNREGISTER, file); + + WARN_ON_ONCE(ret); } /* If in SOFT_MODE, just set the SOFT_DISABLE_BIT, else clear it */ if (file->flags & EVENT_FILE_FL_SOFT_MODE)
diff --git a/lib/sg_split.c b/lib/sg_split.c index 60a0bab..0f89aab 100644 --- a/lib/sg_split.c +++ b/lib/sg_split.c
@@ -88,8 +88,6 @@ static void sg_split_phys(struct sg_splitter *splitters, const int nb_splits) if (!j) { out_sg->offset += split->skip_sg0; out_sg->length -= split->skip_sg0; - } else { - out_sg->offset = 0; } sg_dma_address(out_sg) = 0; sg_dma_len(out_sg) = 0;
diff --git a/mm/vmscan.c b/mm/vmscan.c index c2abce3..9069e1d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c
@@ -4336,7 +4336,7 @@ int node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, unsigned int order) return NODE_RECLAIM_NOSCAN; ret = __node_reclaim(pgdat, gfp_mask, order); - clear_bit(PGDAT_RECLAIM_LOCKED, &pgdat->flags); + clear_bit_unlock(PGDAT_RECLAIM_LOCKED, &pgdat->flags); if (!ret) count_vm_event(PGSCAN_ZONE_RECLAIM_FAILED);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index b5384e5..67bedd3 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c
@@ -273,17 +273,6 @@ static int vlan_dev_open(struct net_device *dev) goto out; } - if (dev->flags & IFF_ALLMULTI) { - err = dev_set_allmulti(real_dev, 1); - if (err < 0) - goto del_unicast; - } - if (dev->flags & IFF_PROMISC) { - err = dev_set_promiscuity(real_dev, 1); - if (err < 0) - goto clear_allmulti; - } - ether_addr_copy(vlan->real_dev_addr, real_dev->dev_addr); if (vlan->flags & VLAN_FLAG_GVRP) @@ -297,12 +286,6 @@ static int vlan_dev_open(struct net_device *dev) netif_carrier_on(dev); return 0; -clear_allmulti: - if (dev->flags & IFF_ALLMULTI) - dev_set_allmulti(real_dev, -1); -del_unicast: - if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) - dev_uc_del(real_dev, dev->dev_addr); out: netif_carrier_off(dev); return err; @@ -315,10 +298,6 @@ static int vlan_dev_stop(struct net_device *dev) dev_mc_unsync(real_dev, dev); dev_uc_unsync(real_dev, dev); - if (dev->flags & IFF_ALLMULTI) - dev_set_allmulti(real_dev, -1); - if (dev->flags & IFF_PROMISC) - dev_set_promiscuity(real_dev, -1); if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) dev_uc_del(real_dev, dev->dev_addr); @@ -475,12 +454,10 @@ static void vlan_dev_change_rx_flags(struct net_device *dev, int change) { struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; - if (dev->flags & IFF_UP) { - if (change & IFF_ALLMULTI) - dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1); - if (change & IFF_PROMISC) - dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1); - } + if (change & IFF_ALLMULTI) + dev_set_allmulti(real_dev, dev->flags & IFF_ALLMULTI ? 1 : -1); + if (change & IFF_PROMISC) + dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1); } static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index c00872f..33b025a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c
@@ -5489,11 +5489,12 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, * event or send an immediate device found event if the data * should not be stored for later. */ - if (!ext_adv && !has_pending_adv_report(hdev)) { + if (!has_pending_adv_report(hdev)) { /* If the report will trigger a SCAN_REQ store it for * later merging. */ - if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { + if (!ext_adv && (type == LE_ADV_IND || + type == LE_ADV_SCAN_IND)) { store_pending_adv_report(hdev, bdaddr, bdaddr_type, rssi, flags, data, len); return;
diff --git a/net/core/dev.c b/net/core/dev.c index 1b40041..486711a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c
@@ -2807,6 +2807,7 @@ static u16 skb_tx_hash(const struct net_device *dev, } if (skb_rx_queue_recorded(skb)) { + BUILD_BUG_ON_INVALID(qcount == 0); hash = skb_get_rx_queue(skb); if (hash >= qoffset) hash -= qoffset;
diff --git a/net/core/filter.c b/net/core/filter.c index 2d5cedef..45ff352 100644 --- a/net/core/filter.c +++ b/net/core/filter.c
@@ -175,24 +175,36 @@ BPF_CALL_3(bpf_skb_get_nlattr_nest, struct sk_buff *, skb, u32, a, u32, x) return 0; } +static int bpf_skb_load_helper_convert_offset(const struct sk_buff *skb, int offset) +{ + if (likely(offset >= 0)) + return offset; + + if (offset >= SKF_NET_OFF) + return offset - SKF_NET_OFF + skb_network_offset(skb); + + if (offset >= SKF_LL_OFF && skb_mac_header_was_set(skb)) + return offset - SKF_LL_OFF + skb_mac_offset(skb); + + return INT_MIN; +} + BPF_CALL_4(bpf_skb_load_helper_8, const struct sk_buff *, skb, const void *, data, int, headlen, int, offset) { - u8 tmp, *ptr; + u8 tmp; const int len = sizeof(tmp); - if (offset >= 0) { - if (headlen - offset >= len) - return *(u8 *)(data + offset); - if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) - return tmp; - } else { - ptr = bpf_internal_load_pointer_neg_helper(skb, offset, len); - if (likely(ptr)) - return *(u8 *)ptr; - } + offset = bpf_skb_load_helper_convert_offset(skb, offset); + if (offset == INT_MIN) + return -EFAULT; - return -EFAULT; + if (headlen - offset >= len) + return *(u8 *)(data + offset); + if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) + return tmp; + else + return -EFAULT; } BPF_CALL_2(bpf_skb_load_helper_8_no_cache, const struct sk_buff *, skb, @@ -205,21 +217,19 @@ BPF_CALL_2(bpf_skb_load_helper_8_no_cache, const struct sk_buff *, skb, BPF_CALL_4(bpf_skb_load_helper_16, const struct sk_buff *, skb, const void *, data, int, headlen, int, offset) { - u16 tmp, *ptr; + __be16 tmp; const int len = sizeof(tmp); - if (offset >= 0) { - if (headlen - offset >= len) - return get_unaligned_be16(data + offset); - if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) - return be16_to_cpu(tmp); - } else { - ptr = bpf_internal_load_pointer_neg_helper(skb, offset, len); - if (likely(ptr)) - return get_unaligned_be16(ptr); - } + offset = bpf_skb_load_helper_convert_offset(skb, offset); + if (offset == INT_MIN) + return -EFAULT; - return -EFAULT; + if (headlen - offset >= len) + return get_unaligned_be16(data + offset); + if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) + return be16_to_cpu(tmp); + else + return -EFAULT; } BPF_CALL_2(bpf_skb_load_helper_16_no_cache, const struct sk_buff *, skb, @@ -232,21 +242,19 @@ BPF_CALL_2(bpf_skb_load_helper_16_no_cache, const struct sk_buff *, skb, BPF_CALL_4(bpf_skb_load_helper_32, const struct sk_buff *, skb, const void *, data, int, headlen, int, offset) { - u32 tmp, *ptr; + __be32 tmp; const int len = sizeof(tmp); - if (likely(offset >= 0)) { - if (headlen - offset >= len) - return get_unaligned_be32(data + offset); - if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) - return be32_to_cpu(tmp); - } else { - ptr = bpf_internal_load_pointer_neg_helper(skb, offset, len); - if (likely(ptr)) - return get_unaligned_be32(ptr); - } + offset = bpf_skb_load_helper_convert_offset(skb, offset); + if (offset == INT_MIN) + return -EFAULT; - return -EFAULT; + if (headlen - offset >= len) + return get_unaligned_be32(data + offset); + if (!skb_copy_bits(skb, offset, &tmp, sizeof(tmp))) + return be32_to_cpu(tmp); + else + return -EFAULT; } BPF_CALL_2(bpf_skb_load_helper_32_no_cache, const struct sk_buff *, skb,
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 335f68e..dbe0489 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c
@@ -387,7 +387,13 @@ static void page_pool_release_retry(struct work_struct *wq) int inflight; inflight = page_pool_release(pool); - if (!inflight) + /* In rare cases, a driver bug may cause inflight to go negative. + * Don't reschedule release if inflight is 0 or negative. + * - If 0, the page_pool has been destroyed + * - if negative, we will never recover + * in both cases no reschedule is necessary. + */ + if (inflight <= 0) return; /* Periodic warning */
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index d3ee185..31909a3 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c
@@ -709,21 +709,31 @@ static bool reqsk_queue_unlink(struct request_sock *req) found = __sk_nulls_del_node_init_rcu(req_to_sk(req)); spin_unlock(lock); } - if (timer_pending(&req->rsk_timer) && del_timer_sync(&req->rsk_timer)) - reqsk_put(req); + return found; } -bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req) +static bool __inet_csk_reqsk_queue_drop(struct sock *sk, + struct request_sock *req, + bool from_timer) { bool unlinked = reqsk_queue_unlink(req); + if (!from_timer && del_timer_sync(&req->rsk_timer)) + reqsk_put(req); + if (unlinked) { reqsk_queue_removed(&inet_csk(sk)->icsk_accept_queue, req); reqsk_put(req); } + return unlinked; } + +bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req) +{ + return __inet_csk_reqsk_queue_drop(sk, req, false); +} EXPORT_SYMBOL(inet_csk_reqsk_queue_drop); void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req) @@ -796,7 +806,8 @@ static void reqsk_timer_handler(struct timer_list *t) return; } drop: - inet_csk_reqsk_queue_drop_and_put(sk_listener, req); + __inet_csk_reqsk_queue_drop(sk_listener, req, true); + reqsk_put(req); } static void reqsk_queue_hash_req(struct request_sock *req,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index e49b80a..0ce02c2 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c
@@ -1023,6 +1023,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) ieee80211_txq_remove_vlan(local, sdata); + if (sdata->vif.txq) + ieee80211_txq_purge(sdata->local, to_txq_info(sdata->vif.txq)); + sdata->bss = NULL; if (local->open_count == 0)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index b5b728a..295f98b 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c
@@ -360,6 +360,12 @@ u32 airtime_link_metric_get(struct ieee80211_local *local, return (u32)result; } +/* Check that the first metric is at least 10% better than the second one */ +static bool is_metric_better(u32 x, u32 y) +{ + return (x < y) && (x < (y - x / 10)); +} + /** * hwmp_route_info_get - Update routing info to originator and transmitter * @@ -450,8 +456,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, (mpath->sn == orig_sn && (rcu_access_pointer(mpath->next_hop) != sta ? - mult_frac(new_metric, 10, 9) : - new_metric) >= mpath->metric)) { + !is_metric_better(new_metric, mpath->metric) : + new_metric >= mpath->metric))) { process = false; fresh_info = false; } @@ -521,8 +527,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata, if ((mpath->flags & MESH_PATH_FIXED) || ((mpath->flags & MESH_PATH_ACTIVE) && ((rcu_access_pointer(mpath->next_hop) != sta ? - mult_frac(last_hop_metric, 10, 9) : - last_hop_metric) > mpath->metric))) + !is_metric_better(last_hop_metric, mpath->metric) : + last_hop_metric > mpath->metric)))) fresh_info = false; } else { mpath = mesh_path_add(sdata, ta);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 7cef078..815a55f 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c
@@ -920,7 +920,9 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, { struct vport *vport = ovs_vport_rcu(dp, out_port); - if (likely(vport)) { + if (likely(vport && + netif_running(vport->dev) && + netif_carrier_ok(vport->dev))) { u16 mru = OVS_CB(skb)->mru; u32 cutlen = OVS_CB(skb)->cutlen;
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 6712593..4ad4c89 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c
@@ -2741,7 +2741,8 @@ static int validate_set(const struct nlattr *a, size_t key_len; /* There can be only one key in a action */ - if (nla_total_size(nla_len(ovs_key)) != nla_len(a)) + if (!nla_ok(ovs_key, nla_len(a)) || + nla_total_size(nla_len(ovs_key)) != nla_len(a)) return -EINVAL; key_len = nla_len(ovs_key);
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 5e60845..e4ce40a 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c
@@ -959,6 +959,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl != NULL) { int old_flags; + int len = 0; if (parentid) { if (cl->cl_parent && @@ -989,9 +990,13 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (usc != NULL) hfsc_change_usc(cl, usc, cur_time); + if (cl->qdisc->q.qlen != 0) + len = qdisc_peek_len(cl->qdisc); + /* Check queue length again since some qdisc implementations + * (e.g., netem/codel) might empty the queue during the peek + * operation. + */ if (cl->qdisc->q.qlen != 0) { - int len = qdisc_peek_len(cl->qdisc); - if (cl->cl_flags & HFSC_RSC) { if (old_flags & HFSC_RSC) update_ed(cl, len); @@ -1644,10 +1649,16 @@ hfsc_dequeue(struct Qdisc *sch) if (cl->qdisc->q.qlen != 0) { /* update ed */ next_len = qdisc_peek_len(cl->qdisc); - if (realtime) - update_ed(cl, next_len); - else - update_d(cl, next_len); + /* Check queue length again since some qdisc implementations + * (e.g., netem/codel) might empty the queue during the peek + * operation. + */ + if (cl->qdisc->q.qlen != 0) { + if (realtime) + update_ed(cl, next_len); + else + update_d(cl, next_len); + } } else { /* the class becomes passive */ eltree_remove(cl);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 7357e75..2e0f5f3 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c
@@ -70,8 +70,9 @@ /* Forward declarations for internal helper functions. */ static bool sctp_writeable(const struct sock *sk); static void sctp_wfree(struct sk_buff *skb); -static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, - size_t msg_len); +static int sctp_wait_for_sndbuf(struct sctp_association *asoc, + struct sctp_transport *transport, + long *timeo_p, size_t msg_len); static int sctp_wait_for_packet(struct sock *sk, int *err, long *timeo_p); static int sctp_wait_for_connect(struct sctp_association *, long *timeo_p); static int sctp_wait_for_accept(struct sock *sk, long timeo); @@ -1852,7 +1853,7 @@ static int sctp_sendmsg_to_asoc(struct sctp_association *asoc, if (sctp_wspace(asoc) <= 0 || !sk_wmem_schedule(sk, msg_len)) { timeo = sock_sndtimeo(sk, msg->msg_flags & MSG_DONTWAIT); - err = sctp_wait_for_sndbuf(asoc, &timeo, msg_len); + err = sctp_wait_for_sndbuf(asoc, transport, &timeo, msg_len); if (err) goto err; if (unlikely(sinfo->sinfo_stream >= asoc->stream.outcnt)) { @@ -9065,8 +9066,9 @@ void sctp_sock_rfree(struct sk_buff *skb) /* Helper function to wait for space in the sndbuf. */ -static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, - size_t msg_len) +static int sctp_wait_for_sndbuf(struct sctp_association *asoc, + struct sctp_transport *transport, + long *timeo_p, size_t msg_len) { struct sock *sk = asoc->base.sk; long current_timeo = *timeo_p; @@ -9076,7 +9078,9 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, pr_debug("%s: asoc:%p, timeo:%ld, msg_len:%zu\n", __func__, asoc, *timeo_p, msg_len); - /* Increment the association's refcnt. */ + /* Increment the transport and association's refcnt. */ + if (transport) + sctp_transport_hold(transport); sctp_association_hold(asoc); /* Wait on the association specific sndbuf space. */ @@ -9085,7 +9089,7 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, TASK_INTERRUPTIBLE); if (asoc->base.dead) goto do_dead; - if (!*timeo_p) + if ((!*timeo_p) || (transport && transport->dead)) goto do_nonblock; if (sk->sk_err || asoc->state >= SCTP_STATE_SHUTDOWN_PENDING) goto do_error; @@ -9112,7 +9116,9 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, out: finish_wait(&asoc->wait, &wait); - /* Release the association's refcnt. */ + /* Release the transport and association's refcnt. */ + if (transport) + sctp_transport_put(transport); sctp_association_put(asoc); return err;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c index a3dc503..80251c8 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c
@@ -116,6 +116,8 @@ struct sctp_transport *sctp_transport_new(struct net *net, */ void sctp_transport_free(struct sctp_transport *transport) { + transport->dead = 1; + /* Try to delete the heartbeat timer. */ if (del_timer(&transport->hb_timer)) sctp_transport_put(transport);
diff --git a/net/tipc/link.c b/net/tipc/link.c index a5675db..893c205e 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c
@@ -969,6 +969,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, if (unlikely(l->backlog[imp].len >= l->backlog[imp].limit)) { if (imp == TIPC_SYSTEM_IMPORTANCE) { pr_warn("%s<%s>, link overflow", link_rst_msg, l->name); + __skb_queue_purge(list); return -ENOBUFS; } rc = link_schedule_user(l, hdr);
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c index 0b9ad3b..2e63d5f 100644 --- a/net/tipc/monitor.c +++ b/net/tipc/monitor.c
@@ -677,7 +677,8 @@ void tipc_mon_reinit_self(struct net *net) if (!mon) continue; write_lock_bh(&mon->lock); - mon->self->addr = tipc_own_addr(net); + if (mon->self) + mon->self->addr = tipc_own_addr(net); write_unlock_bh(&mon->lock); } }
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 59fc56a..cdc1d00 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c
@@ -1410,8 +1410,21 @@ static void azx_free(struct azx *chip) if (use_vga_switcheroo(hda)) { if (chip->disabled && hda->probe_continued) snd_hda_unlock_devices(&chip->bus); - if (hda->vga_switcheroo_registered) + if (hda->vga_switcheroo_registered) { vga_switcheroo_unregister_client(chip->pci); + + /* Some GPUs don't have sound, and azx_first_init fails, + * leaving the device probed but non-functional. As long + * as it's probed, the PCI subsystem keeps its runtime + * PM status as active. Force it to suspended (as we + * actually stop the chip) to allow GPU to suspend via + * vga_switcheroo, and print a warning. + */ + dev_warn(&pci->dev, "GPU sound probed, but not operational: please add a quirk to driver_denylist\n"); + pm_runtime_disable(&pci->dev); + pm_runtime_set_suspended(&pci->dev); + pm_runtime_enable(&pci->dev); + } } if (bus->chip_init) {
diff --git a/sound/usb/midi.c b/sound/usb/midi.c index f175c53..2dded1f 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c
@@ -505,16 +505,84 @@ static void ch345_broken_sysex_input(struct snd_usb_midi_in_endpoint *ep, /* * CME protocol: like the standard protocol, but SysEx commands are sent as a - * single USB packet preceded by a 0x0F byte. + * single USB packet preceded by a 0x0F byte, as are system realtime + * messages and MIDI Active Sensing. + * Also, multiple messages can be sent in the same packet. */ static void snd_usbmidi_cme_input(struct snd_usb_midi_in_endpoint *ep, uint8_t *buffer, int buffer_length) { - if (buffer_length < 2 || (buffer[0] & 0x0f) != 0x0f) - snd_usbmidi_standard_input(ep, buffer, buffer_length); - else - snd_usbmidi_input_data(ep, buffer[0] >> 4, - &buffer[1], buffer_length - 1); + int remaining = buffer_length; + + /* + * CME send sysex, song position pointer, system realtime + * and active sensing using CIN 0x0f, which in the standard + * is only intended for single byte unparsed data. + * So we need to interpret these here before sending them on. + * By default, we assume single byte data, which is true + * for system realtime (midi clock, start, stop and continue) + * and active sensing, and handle the other (known) cases + * separately. + * In contrast to the standard, CME does not split sysex + * into multiple 4-byte packets, but lumps everything together + * into one. In addition, CME can string multiple messages + * together in the same packet; pressing the Record button + * on an UF6 sends a sysex message directly followed + * by a song position pointer in the same packet. + * For it to have any reasonable meaning, a sysex message + * needs to be at least 3 bytes in length (0xf0, id, 0xf7), + * corresponding to a packet size of 4 bytes, and the ones sent + * by CME devices are 6 or 7 bytes, making the packet fragments + * 7 or 8 bytes long (six or seven bytes plus preceding CN+CIN byte). + * For the other types, the packet size is always 4 bytes, + * as per the standard, with the data size being 3 for SPP + * and 1 for the others. + * Thus all packet fragments are at least 4 bytes long, so we can + * skip anything that is shorter; this also conveniantly skips + * packets with size 0, which CME devices continuously send when + * they have nothing better to do. + * Another quirk is that sometimes multiple messages are sent + * in the same packet. This has been observed for midi clock + * and active sensing i.e. 0x0f 0xf8 0x00 0x00 0x0f 0xfe 0x00 0x00, + * but also multiple note ons/offs, and control change together + * with MIDI clock. Similarly, some sysex messages are followed by + * the song position pointer in the same packet, and occasionally + * additionally by a midi clock or active sensing. + * We handle this by looping over all data and parsing it along the way. + */ + while (remaining >= 4) { + int source_length = 4; /* default */ + + if ((buffer[0] & 0x0f) == 0x0f) { + int data_length = 1; /* default */ + + if (buffer[1] == 0xf0) { + /* Sysex: Find EOX and send on whole message. */ + /* To kick off the search, skip the first + * two bytes (CN+CIN and SYSEX (0xf0). + */ + uint8_t *tmp_buf = buffer + 2; + int tmp_length = remaining - 2; + + while (tmp_length > 1 && *tmp_buf != 0xf7) { + tmp_buf++; + tmp_length--; + } + data_length = tmp_buf - buffer; + source_length = data_length + 1; + } else if (buffer[1] == 0xf2) { + /* Three byte song position pointer */ + data_length = 3; + } + snd_usbmidi_input_data(ep, buffer[0] >> 4, + &buffer[1], data_length); + } else { + /* normal channel events */ + snd_usbmidi_standard_input(ep, buffer, source_length); + } + buffer += source_length; + remaining -= source_length; + } } /*
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c index e63dc11..48e25be 100644 --- a/tools/power/cpupower/bench/parse.c +++ b/tools/power/cpupower/bench/parse.c
@@ -120,6 +120,10 @@ FILE *prepare_output(const char *dirname) struct config *prepare_default_config() { struct config *config = malloc(sizeof(struct config)); + if (!config) { + perror("malloc"); + return NULL; + } dprintf("loading defaults\n");
diff --git a/tools/testing/selftests/ublk/test_stripe_04.sh b/tools/testing/selftests/ublk/test_stripe_04.sh new file mode 100755 index 0000000..1f2b6423 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stripe_04.sh
@@ -0,0 +1,24 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="stripe_04" +ERR_CODE=0 + +_prep_test "stripe" "mkfs & mount & umount on zero copy" + +backfile_0=$(_create_backfile 256M) +backfile_1=$(_create_backfile 256M) +dev_id=$(_add_ublk_dev -t stripe -z -q 2 "$backfile_0" "$backfile_1") +_check_add_dev $TID $? "$backfile_0" "$backfile_1" + +_mkfs_mount_test /dev/ublkb"${dev_id}" +ERR_CODE=$? + +_cleanup_test "stripe" + +_remove_backfile "$backfile_0" +_remove_backfile "$backfile_1" + +_show_result $TID $ERR_CODE