Merge 3.18.124 into android-3.18

Changes in 3.18.124
	ASoC: cs4265: fix MMTLR Data switch control
	ALSA: bebob: use address returned by kmalloc() instead of kernel stack for streaming DMA mapping
	ALSA: emu10k1: fix possible info leak to userspace on SNDRV_EMU10K1_IOCTL_INFO
	ring-buffer: Allow for rescheduling when removing pages
	mm: shmem.c: Correctly annotate new inodes for lockdep
	gso_segment: Reset skb->mac_len after modifying network header
	net/appletalk: fix minor pointer leak to userspace in SIOCFINDIPDDPRT
	net: hp100: fix always-true check for link up state
	neighbour: confirm neigh entries when ARP packet is received
	ipv6: fix possible use-after-free in ip6_xmit()
	scsi: target: iscsi: Use hex2bin instead of a re-implementation
	ocfs2: fix ocfs2 read block panic
	ext4: avoid divide by zero fault when deleting corrupted inline directories
	ext4: recalucate superblock checksum after updating free blocks/inodes
	ext4: fix online resize's handling of a too-small final block group
	ext4: don't mark mmp buffer head dirty
	arm64: Add trace_hardirqs_off annotation in ret_to_user
	HID: sony: Update device ids
	HID: sony: Support DS4 dongle
	crypto: skcipher - Fix -Wstringop-truncation warnings
	tsl2550: fix lux1_input error in low light
	x86/numa_emulation: Fix emulated-to-physical node mapping
	uwb: hwa-rc: fix memory leak at probe
	USB: serial: kobil_sct: fix modem-status error handling
	media: exynos4-is: Prevent NULL pointer dereference in __isp_video_try_fmt()
	powerpc/kdump: Handle crashkernel memory reservation failure
	x86/tsc: Add missing header to tsc_msr.c
	scsi: target/iscsi: Make iscsit_ta_authentication() respect the output buffer size
	scsi: ibmvscsi: Improve strings handling
	usb: wusbcore: security: cast sizeof to int for comparison
	alarmtimer: Prevent overflow for relative nanosleep
	s390/extmem: fix gcc 8 stringop-overflow warning
	ALSA: snd-aoa: add of_node_put() in error path
	media: s3c-camif: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power
	media: soc_camera: ov772x: correct setting of banding filter
	staging: android: ashmem: Fix mmap size validation
	drivers/tty: add error handling for pcmcia_loop_config
	media: tm6000: add error handling for dvb_register_adapter
	ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge
	rndis_wlan: potential buffer overflow in rndis_wlan_auth_indication()
	wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()
	ARM: mvebu: declare asm symbols as character arrays in pmsu.c
	HID: hid-ntrig: add error handling for sysfs_create_group
	scsi: bnx2i: add error handling for ioremap_nocache
	ASoC: dapm: Fix potential DAI widget pointer deref when linking DAIs
	module: exclude SHN_UNDEF symbols from kallsyms api
	nfsd: fix corrupted reply to badly ordered compound
	floppy: Do not copy a kernel pointer to user memory in FDGETPRM ioctl
	serial: cpm_uart: return immediately from console poll
	spi: tegra20-slink: explicitly enable/disable clock
	spi: sh-msiof: Fix handling of write value for SISTR register
	spi: rspi: Fix interrupted DMA transfers
	USB: fix error handling in usb_driver_claim_interface()
	USB: handle NULL config in usb_find_alt_setting()
	slub: make ->cpu_partial unsigned int
	media: uvcvideo: Support realtek's UVC 1.5 device
	USB: usbdevfs: sanitize flags more
	USB: usbdevfs: restore warning for nonsensical flags
	Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()"
	USB: remove LPM management from usb_driver_claim_interface()
	scsi: target: iscsi: Use bin2hex instead of a re-implementation
	staging: android: ion: fix ION_IOC_{MAP,SHARE} use-after-free
	arm64: KVM: Tighten guest core register access from userspace
	ext4: verify the depth of extent tree in ext4_find_extent()
	thermal: of-thermal: disable passive polling when thermal zone is disabled
	e1000: check on netif_running() before calling e1000_up()
	e1000: ensure to free old tx/rx rings in set_ringparam()
	hwmon: (adt7475) Make adt7475_read_word() return errors
	arm64: KVM: Sanitize PSTATE.M when being set from userspace
	media: v4l: event: Prevent freeing event subscriptions while accessed
	KVM: PPC: Book3S HV: Don't truncate HPTE index in xlate function
	mac80211: correct use of IEEE80211_VHT_CAP_RXSTBC_X
	gpio: adp5588: Fix sleep-in-atomic-context bug
	cfg80211: nl80211_update_ft_ies() to validate NL80211_ATTR_IE
	RAID10 BUG_ON in raise_barrier when force is true and conf->barrier is 0
	net: cadence: Fix a sleep-in-atomic-context bug in macb_halt_tx()
	fs/cifs: don't translate SFM_SLASH (U+F026) to backslash
	mac80211: fix a race between restart and CSA flows
	mac80211: Fix station bandwidth setting after channel switch
	mac80211: shorten the IBSS debug messages
	tools/vm/slabinfo.c: fix sign-compare warning
	tools/vm/page-types.c: fix "defined but not used" warning
	mm: madvise(MADV_DODUMP): allow hugetlbfs pages
	RDMA/ucma: check fd type in ucma_migrate_id()
	USB: yurex: Check for truncation in yurex_read()
	fs/cifs: suppress a string overflow warning
	dm thin metadata: try to avoid ever aborting transactions
	arch/hexagon: fix kernel/dma.c build warning
	hexagon: modify ffs() and fls() to return int
	s390/qeth: don't dump past end of unknown HW header
	cifs: read overflow in is_valid_oplock_break()
	xen/manage: don't complain about an empty value in control/sysrq node
	xen: fix GCC warning and remove duplicate EVTCHN_ROW/EVTCHN_COL usage
	smb2: fix missing files in root share directory listing
	crypto: mxs-dcp - Fix wait logic on chan threads
	ocfs2: fix locking for res->tracking and dlm->tracking_list
	dm thin metadata: fix __udivdi3 undefined on 32-bit
	Make file credentials available to the seqfile interfaces
	mtd: fsl-quadspi: fix macro collision problems with READ/WRITE
	proc: restrict kernel stack dumps to root
	fbdev/omapfb: fix omapfb_memory_read infoleak
	x86/vdso: Fix asm constraints on vDSO syscall fallbacks
	x86/vdso: Fix vDSO syscall fallback asm constraint regression
	PCI: Reprogram bridge prefetch registers on resume
	mac80211: fix setting IEEE80211_KEY_FLAG_RX_MGMT for AP mode keys
	PM / core: Clear the direct_complete flag on errors
	USB: serial: simple: add Motorola Tetra MTP6550 id
	ext4: only look at the bg_flags field if it is valid
	ext4: fix check to prevent initializing reserved inodes
	ext4: always check block group bounds in ext4_init_block_bitmap()
	ext4: fix false negatives *and* false positives in ext4_check_descriptors()
	ext4: add corruption check in ext4_xattr_set_entry()
	ext4: always verify the magic number in xattr blocks
	ext4: never move the xattr out of the inode body
	ext4: add more inode number paranoia checks
	jbd2: don't mark block as modified if the handle is out of credits
	ext4: avoid running out of journal credits when appending to an inline file
	cgroup: Fix deadlock in cpu hotplug path
	ubifs: Check for name being NULL while mounting
	ebtables: arpreply: Add the standard target sanity check
	Linux 3.18.124

Change-Id: I75c756d2c34a7ef305e5c2801eff1ade5991fad1
Signed-off-by: Greg Kroah-Hartman <>