Merge 3.18.135 into android-3.18

Changes in 3.18.135
	staging: iio: adc: ad7280a: handle error from __ad7280_read32()
	ARM: 8808/1: kexec:offline panic_smp_self_stop CPU
	dlm: Don't swamp the CPU with callbacks queued during recovery
	x86/PCI: Fix Broadcom CNB20LE unintended sign extension (redux)
	powerpc/pseries: add of_node_put() in dlpar_detach_node()
	serial: fsl_lpuart: clear parity enable bit when disable parity
	staging:iio:ad2s90: Make probe handle spi_setup failure
	staging: iio: ad7780: update voltage on read
	ARM: OMAP2+: hwmod: Fix some section annotations
	modpost: validate symbol names also in find_elf_symbol
	perf tools: Add Hygon Dhyana support
	soc/tegra: Don't leak device tree node reference
	f2fs: move dir data flush to write checkpoint process
	nfsd4: fix crash on writing v4_end_grace before nfsd startup
	arm64: ftrace: don't adjust the LR value
	media: DaVinci-VPBE: fix error handling in vpbe_initialize()
	smack: fix access permissions for keyring
	usb: hub: delay hub autosuspend if USB3 port is still link training
	timekeeping: Use proper seqcount initializer
	ARM: dts: Fix OMAP4430 SDP Ethernet startup
	mips: bpf: fix encoding bug for mm_srlv32_op
	sata_rcar: fix deferred probing
	clk: imx6sl: ensure MMDC CH0 handshake is bypassed
	cpuidle: big.LITTLE: fix refcount leak
	udf: Fix BUG on corrupted inode
	ARM: pxa: avoid section mismatch warning
	ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8M
	memstick: Prevent memstick host from getting runtime suspended during card detection
	arm64: KVM: Skip MMIO insn after emulation
	powerpc/uaccess: fix warning/error with access_ok()
	xfrm6_tunnel: Fix spi check in __xfrm6_tunnel_alloc_spi
	drbd: narrow rcu_read_lock in drbd_sync_handshake
	drbd: disconnect, if the wrong UUIDs are attached on a connected peer
	drbd: skip spurious timeout (ping-timeo) when failing promote
	drbd: Avoid Clang warning about pointless switch statment
	video: clps711x-fb: release disp device node in probe()
	fbdev: fbmem: behave better with small rotated displays and many CPUs
	igb: Fix an issue that PME is not enabled during runtime suspend
	fbdev: fbcon: Fix unregister crash when more than one framebuffer
	NFS: nfs_compare_mount_options always compare auth flavors.
	hwmon: (lm80) fix a missing check of the status of SMBus read
	hwmon: (lm80) fix a missing check of bus read in lm80 probe
	crypto: ux500 - Use proper enum in cryp_set_dma_transfer
	crypto: ux500 - Use proper enum in hash_set_dma_transfer
	cifs: check ntwrk_buf_start for NULL before dereferencing it
	um: Avoid marking pages with "changed protection"
	niu: fix missing checks of niu_pci_eeprom_read
	scripts/decode_stacktrace: only strip base path when a prefix of the path
	ocfs2: don't clear bh uptodate for block read
	isdn: hisax: hfc_pci: Fix a possible concurrency use-after-free bug in HFCPCI_l1hw()
	gdrom: fix a memory leak bug
	block/swim3: Fix -EBUSY error when re-opening device after unmount
	kernel/hung_task.c: break RCU locks based on jiffies
	fs/epoll: drop ovflist branch prediction
	exec: load_script: don't blindly truncate shebang string
	thermal: hwmon: inline helpers when CONFIG_THERMAL_HWMON is not set
	dccp: fool proof ccid_hc_[rt]x_parse_options()
	skge: potential memory corruption in skge_get_regs()
	net: systemport: Fix WoL with password after deep sleep
	net: dsa: slave: Don't propagate flag changes on down slave interfaces
	enic: fix checksum validation for IPv6
	ALSA: compress: Fix stop handling on compressed capture streams
	fuse: call pipe_buf_release() under pipe lock
	fuse: decrement NR_WRITEBACK_TEMP on the right page
	fuse: handle zero sized retrieve correctly
	dmaengine: imx-dma: fix wrong callback invoke
	usb: phy: am335x: fix race condition in _probe
	usb: gadget: udc: net2272: Fix bitwise and boolean operations
	KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222)
	KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221)
	perf/x86/intel/uncore: Add Node ID mask
	perf/core: Don't WARN() for impossible ring-buffer sizes
	perf tests evsel-tp-sched: Fix bitwise operator
	mtd: rawnand: gpmi: fix MX28 bus master lockup problem
	signal: Always notice exiting tasks
	signal: Better detection of synchronous signals
	misc: vexpress: Off by one in vexpress_syscfg_exec()
	debugfs: fix debugfs_rename parameter checking
	MIPS: OCTEON: don't set octeon_dma_bar_type if PCI is disabled
	ARM: iop32x/n2100: fix PCI IRQ mapping
	drm/modes: Prevent division by zero htotal
	drm/vmwgfx: Fix setting of dma masks
	drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user
	HID: debug: fix the ring buffer implementation
	libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive()
	xfrm: refine validation of template and selector families
	batman-adv: Avoid WARN on net_device without parent in netns
	batman-adv: Force mac header to start of data on xmit
	usb: host: ehci-msm: fix handling platform_get_irq result
	Revert "exec: load_script: don't blindly truncate shebang string"
	ARM: dts: da850-evm: Correct the sound card name
	ARM: dts: kirkwood: Fix polarity of GPIO fan lines
	gpio: pl061: handle failed allocations
	cifs: Limit memory used by lock request calls to a page
	perf/core: Fix impossible ring-buffer sizes warning
	ALSA: usb-audio: Fix implicit fb endpoint setup by quirk
	Input: bma150 - register input device after setting private data
	Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780
	alpha: fix page fault handling for r16-r18 targets
	alpha: Fix Eiger NR_IRQS to 128
	tracing/uprobes: Fix output for multiple string arguments
	signal: Restore the stop PTRACE_EVENT_EXIT
	x86/a.out: Clear the dump structure initially
	smsc95xx: Use skb_cow_head to deal with cloned skbs
	kaweth: use skb_cow_head() to deal with cloned skbs
	usb: dwc2: Remove unnecessary kfree
	pinctrl: msm: fix gpio-hog related boot issues
	Linux 3.18.135

Change-Id: I8fae2a7adbf5844379d35842efad9394960b6480
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>