Merge 4.4.159 into android-4.4

Changes in 4.4.159
	NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
	NFC: Fix the number of pipes
	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
	platform/x86: alienware-wmi: Correct a memory leak
	xen/netfront: don't bug in case of too many frags
	xen/x86/vpmu: Zero struct pt_regs before calling into sample handling code
	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
	ipv6: fix possible use-after-free in ip6_xmit()
	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
	scsi: target: iscsi: Use hex2bin instead of a re-implementation
	ocfs2: fix ocfs2 read block panic
	drm/nouveau/drm/nouveau: Use pm_runtime_get_noresume() in connector_detect()
	tty: vt_ioctl: fix potential Spectre v1
	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: fix online resizing for bigalloc file systems with a 1k block size
	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
	iw_cxgb4: only allow 1 flush on user qps
	Linux 4.4.159

Change-Id: I98239ca60783ca69147f2f11034138fc22e2af65
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>