Merge 3.18.80 into android-3.18

Changes in 3.18.80
	blk-mq: fix race between timeout and freeing request
	ALSA: timer: Add missing mutex lock for compat ioctls
	ALSA: seq: Fix nested rwsem annotation for lockdep splat
	cifs: check MaxPathNameComponentLength != 0 before using it
	KEYS: return full count in keyring_read() if buffer is too small
	KEYS: fix out-of-bounds read during ASN.1 parsing
	ASoC: adau17x1: Workaround for noise bug in ADC
	arm64: ensure __dump_instr() checks addr_limit
	ARM: 8715/1: add a private asm/unaligned.h
	ocfs2: fstrim: Fix start offset of first cluster group during fstrim
	drm/msm: Fix potential buffer overflow issue
	drm/msm: fix an integer overflow test
	x86/microcode/intel: Disable late loading on model 79
	mmc: s3cmci: include linux/interrupt.h for tasklet_struct
	staging: rtl8712u: Fix endian settings for structs describing network packets
	ext4: fix stripe-unaligned allocations
	ext4: do not use stripe_width if it is not set
	i2c: riic: correctly finish transfers
	cx231xx: Fix I2C on Internal Master 3 Bus
	xen/manage: correct return value check on xenbus_scanf()
	platform/x86: intel_mid_thermal: Fix module autoload
	staging: lustre: hsm: stack overrun in hai_dump_data_field
	staging: lustre: ptlrpc: skip lock if export failed
	s390/dasd: check for device error pointer within state change interrupts
	bt8xx: fix memory leak
	xen: don't print error message in case of missing Xenstore entry
	staging: r8712u: Fix Sparse warning in rtl871x_xmit.c
	Linux 3.18.80

Change-Id: I6b977c762e77b0f5e264df007adbf4483168dca4
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>