Merge 4.4.75 into android-4.4

Changes in 4.4.75
	fs/exec.c: account for argv/envp pointers
	autofs: sanity check status reported with AUTOFS_DEV_IOCTL_FAIL
	lib/cmdline.c: fix get_options() overflow while parsing ranges
	KVM: PPC: Book3S HV: Preserve userspace HTM state properly
	CIFS: Improve readdir verbosity
	HID: Add quirk for Dell PIXART OEM mouse
	signal: Only reschedule timers on signals timers have sent
	powerpc/kprobes: Pause function_graph tracing during jprobes handling
	Input: i8042 - add Fujitsu Lifebook AH544 to notimeout list
	time: Fix clock->read(clock) race around clocksource changes
	target: Fix kref->refcount underflow in transport_cmd_finish_abort
	iscsi-target: Reject immediate data underflow larger than SCSI transfer length
	drm/radeon: add a PX quirk for another K53TK variant
	drm/radeon: add a quirk for Toshiba Satellite L20-183
	drm/amdgpu/atom: fix ps allocation size for EnableDispPowerGating
	drm/amdgpu: adjust default display clock
	USB: usbip: fix nonconforming hub descriptor
	rxrpc: Fix several cases where a padded len isn't checked in ticket decode
	of: Add check to of_scan_flat_dt() before accessing initial_boot_params
	mtd: spi-nor: fix spansion quad enable
	powerpc/slb: Force a full SLB flush when we insert for a bad EA
	usb: gadget: f_fs: avoid out of bounds access on comp_desc
	net: phy: Initialize mdio clock at probe function
	net: phy: fix marvell phy status reading
	nvme/quirk: Add a delay before checking for adapter readiness
	nvme: apply DELAY_BEFORE_CHK_RDY quirk at probe time too
	Linux 4.4.75

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