Merge 4.4.197 into android-4.4-p

Changes in 4.4.197
	KVM: s390: Test for bad access register and size at the start of S390_MEM_OP
	s390/topology: avoid firing events before kobjs are created
	s390/cio: avoid calling strlen on null pointer
	s390/cio: exclude subchannels with no parent from pseudo check
	KVM: nVMX: handle page fault in vmread fix
	ASoC: Define a set of DAPM pre/post-up events
	powerpc/powernv: Restrict OPAL symbol map to only be readable by root
	can: mcp251x: mcp251x_hw_reset(): allow more time after a reset
	crypto: qat - Silence smp_processor_id() warning
	ieee802154: atusb: fix use-after-free at disconnect
	cfg80211: initialize on-stack chandefs
	ima: always return negative code for error
	fs: nfs: Fix possible null-pointer dereferences in encode_attrs()
	9p: avoid attaching writeback_fid on mmap with type PRIVATE
	xen/pci: reserve MCFG areas earlier
	ceph: fix directories inode i_blkbits initialization
	drm/amdgpu: Check for valid number of registers to read
	thermal: Fix use-after-free when unregistering thermal zone device
	fuse: fix memleak in cuse_channel_open
	kernel/elfcore.c: include proper prototypes
	tools lib traceevent: Do not free tep->cmdlines in add_new_comm() on failure
	perf stat: Fix a segmentation fault when using repeat forever
	crypto: caam - fix concurrency issue in givencrypt descriptor
	cfg80211: add and use strongly typed element iteration macros
	cfg80211: Use const more consistently in for_each_element macros
	nl80211: validate beacon head
	ASoC: sgtl5000: Improve VAG power and mute control
	panic: ensure preemption is disabled during panic()
	USB: rio500: Remove Rio 500 kernel driver
	USB: yurex: Don't retry on unexpected errors
	USB: yurex: fix NULL-derefs on disconnect
	USB: usb-skeleton: fix runtime PM after driver unbind
	USB: usb-skeleton: fix NULL-deref on disconnect
	xhci: Prevent device initiated U1/U2 link pm if exit latency is too long
	xhci: Check all endpoints for LPM timeout
	usb: xhci: wait for CNR controller not ready bit in xhci resume
	xhci: Increase STS_SAVE timeout in xhci_suspend()
	USB: adutux: remove redundant variable minor
	USB: adutux: fix use-after-free on disconnect
	USB: adutux: fix NULL-derefs on disconnect
	USB: adutux: fix use-after-free on release
	USB: iowarrior: fix use-after-free on disconnect
	USB: iowarrior: fix use-after-free on release
	USB: iowarrior: fix use-after-free after driver unbind
	USB: usblp: fix runtime PM after driver unbind
	USB: chaoskey: fix use-after-free on release
	USB: ldusb: fix NULL-derefs on driver unbind
	serial: uartlite: fix exit path null pointer
	USB: serial: keyspan: fix NULL-derefs on open() and write()
	USB: serial: ftdi_sio: add device IDs for Sienna and Echelon PL-20
	USB: serial: option: add Telit FN980 compositions
	USB: serial: option: add support for Cinterion CLS8 devices
	USB: serial: fix runtime PM after driver unbind
	USB: usblcd: fix I/O after disconnect
	USB: microtek: fix info-leak at probe
	USB: dummy-hcd: fix power budget for SuperSpeed mode
	usb: renesas_usbhs: gadget: Do not discard queues in usb_ep_set_{halt,wedge}()
	usb: renesas_usbhs: gadget: Fix usb_ep_set_{halt,wedge}() behavior
	USB: legousbtower: fix slab info leak at probe
	USB: legousbtower: fix deadlock on disconnect
	USB: legousbtower: fix potential NULL-deref on disconnect
	USB: legousbtower: fix open after failed reset request
	USB: legousbtower: fix use-after-free on release
	staging: vt6655: Fix memory leak in vt6655_probe
	iio: adc: ad799x: fix probe error handling
	iio: light: opt3001: fix mutex unlock race
	perf llvm: Don't access out-of-scope array
	CIFS: Gracefully handle QueryInfo errors during open
	CIFS: Force reval dentry if LOOKUP_REVAL flag is set
	kernel/sysctl.c: do not override max_threads provided by userspace
	arm64: capabilities: Handle sign of the feature bit
	arm64: Rename cpuid_feature field extract routines
	Staging: fbtft: fix memory leak in fbtft_framebuffer_alloc
	cifs: Check uniqueid for SMB2+ and return -ESTALE if necessary
	CIFS: Force revalidate inode when dentry is stale
	media: stkwebcam: fix runtime PM after driver unbind
	tracing: Get trace_array reference for available_tracers files
	x86/asm: Fix MWAITX C-state hint value
	xfs: clear sb->s_fs_info on mount failure
	Linux 4.4.197

Change-Id: I0879b08629040431c71dae0d8b5474863d5e0391
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>