Merge 4.4.188 into android-4.4-p

Merge 4.4.188 into android-4.4-p

Changes in 4.4.188
	ARM: riscpc: fix DMA
	ARM: dts: rockchip: Mark that the rk3288 timer might stop in suspend
	kernel/module.c: Only return -EEXIST for modules that have finished loading
	MIPS: lantiq: Fix bitfield masking
	dmaengine: rcar-dmac: Reject zero-length slave DMA requests
	fs/adfs: super: fix use-after-free bug
	btrfs: fix minimum number of chunk errors for DUP
	ceph: fix improper use of smp_mb__before_atomic()
	scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized
	ACPI: fix false-positive -Wuninitialized warning
	be2net: Signal that the device cannot transmit during reconfiguration
	x86/apic: Silence -Wtype-limits compiler warnings
	x86: math-emu: Hide clang warnings for 16-bit overflow
	mm/cma.c: fail if fixed declaration can't be honored
	coda: add error handling for fget
	coda: fix build using bare-metal toolchain
	uapi linux/coda_psdev.h: move upc_req definition from uapi to kernel side headers
	ipc/mqueue.c: only perform resource calculation if user valid
	x86/kvm: Don't call kvm_spurious_fault() from .fixup
	selinux: fix memory leak in policydb_init()
	s390/dasd: fix endless loop after read unit address configuration
	xen/swiotlb: fix condition for calling xen_destroy_contiguous_region()
	Linux 4.4.188

Change-Id: I6ed0db8e205744849b0242a9fd12b38f728077e0
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>