Merge 4.4.66 into android-4.4

Changes in 4.4.66:
	f2fs: do more integrity verification for superblock
	xc2028: unlock on error in xc2028_set_config()
	ARM: OMAP2+: timer: add probe for clocksources
	clk: sunxi: Add apb0 gates for H3
	crypto: testmgr - fix out of bound read in __test_aead()
	drm/amdgpu: fix array out of bounds
	ext4: check if in-inode xattr is corrupted in ext4_expand_extra_isize_ea()
	md:raid1: fix a dead loop when read from a WriteMostly disk
	MIPS: Fix crash registers on non-crashing CPUs
	net: cavium: liquidio: Avoid dma_unmap_single on uninitialized ndata
	net_sched: close another race condition in tcf_mirred_release()
	RDS: Fix the atomicity for congestion map update
	regulator: core: Clear the supply pointer if enabling fails
	usb: gadget: f_midi: Fixed a bug when buflen was smaller than wMaxPacketSize
	xen/x86: don't lose event interrupts
	sparc64: kern_addr_valid regression
	sparc64: Fix kernel panic due to erroneous #ifdef surrounding pmd_write()
	net: neigh: guard against NULL solicit() method
	net: phy: handle state correctly in phy_stop_machine
	l2tp: purge socket queues in the .destruct() callback
	net/packet: fix overflow in check for tp_frame_nr
	net/packet: fix overflow in check for tp_reserve
	l2tp: take reference on sessions being dumped
	l2tp: fix PPP pseudo-wire auto-loading
	net: ipv4: fix multipath RTM_GETROUTE behavior when iif is given
	sctp: listen on the sock only when it's state is listening or closed
	tcp: clear saved_syn in tcp_disconnect()
	dp83640: don't recieve time stamps twice
	net: ipv6: RTF_PCPU should not be settable from userspace
	netpoll: Check for skb->queue_mapping
	ip6mr: fix notification device destruction
	macvlan: Fix device ref leak when purging bc_queue
	ipv6: check skb->protocol before lookup for nexthop
	ipv6: check raw payload size correctly in ioctl
	ALSA: firewire-lib: fix inappropriate assignment between signed/unsigned type
	ALSA: seq: Don't break snd_use_lock_sync() loop by timeout
	MIPS: KGDB: Use kernel context for sleeping threads
	MIPS: Avoid BUG warning in arch_check_elf
	p9_client_readdir() fix
	Input: i8042 - add Clevo P650RS to the i8042 reset list
	nfsd: check for oversized NFSv2/v3 arguments
	ARCv2: save r30 on kernel entry as gcc uses it for code-gen
	ftrace/x86: Fix triple fault with graph tracing and suspend-to-ram
	Linux 4.4.66

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

diff --cc Makefile
Simple merge

diff --cc arch/x86/kernel/ftrace.c
Simple merge

diff --cc crypto/testmgr.c
Simple merge

diff --cc drivers/usb/gadget/function/f_midi.c
Simple merge

diff --cc fs/ext4/xattr.c
Simple merge

diff --cc net/ipv4/route.c
Simple merge

diff --cc net/ipv4/tcp.c
Simple merge

diff --cc net/ipv6/ip6_tunnel.c
Simple merge

diff --cc net/ipv6/raw.c
Simple merge

diff --cc net/ipv6/route.c
Simple merge