Merge 4.9.281 into android-4.9-q

Changes in 4.9.281
	iio: adc: Fix incorrect exit of for-loop
	ASoC: intel: atom: Fix reference to PCM buffer address
	i2c: dev: zero out array used for i2c reads from userspace
	ACPI: NFIT: Fix support for virtual SPA ranges
	ppp: Fix generating ifname when empty IFLA_IFNAME is specified
	net: Fix memory leak in ieee802154_raw_deliver
	net: bridge: fix memleak in br_add_if()
	tcp_bbr: fix u32 wrap bug in round logic if bbr_init() called after 2B packets
	xen/events: Fix race in set_evtchn_to_irq
	x86/tools: Fix objdump version check again
	PCI/MSI: Enable and mask MSI-X early
	PCI/MSI: Do not set invalid bits in MSI mask
	PCI/MSI: Correct misleading comments
	PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown()
	PCI/MSI: Protect msi_desc::masked for multi-MSI
	PCI/MSI: Mask all unused MSI-X entries
	PCI/MSI: Enforce that MSI-X table entry is masked for update
	PCI/MSI: Enforce MSI[X] entry updates to be visible
	vmlinux.lds.h: Handle clang's module.{c,d}tor sections
	mac80211: drop data frames without key on encrypted links
	KVM: nSVM: avoid picking up unsupported bits from L2 in int_ctl (CVE-2021-3653)
	x86/fpu: Make init_fpstate correct with optimized XSAVE
	dmaengine: usb-dmac: Fix PM reference leak in usb_dmac_probe()
	ARM: dts: am43x-epos-evm: Reduce i2c0 bus speed for tps65218
	dmaengine: of-dma: router_xlate to return -EPROBE_DEFER if controller is not yet available
	scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry()
	scsi: scsi_dh_rdac: Avoid crash during rdac_bus_attach()
	scsi: core: Avoid printing an error if target_alloc() returns -ENXIO
	ARM: dts: nomadik: Fix up interrupt controller node names
	Bluetooth: hidp: use correct wait queue when removing ctrl_wait
	dccp: add do-while-0 stubs for dccp_pr_debug macros
	vhost: Fix the calculation in vhost_overflow()
	net: 6pack: fix slab-out-of-bounds in decode_data
	net: qlcnic: add missed unlock in qlcnic_83xx_flash_read32
	mmc: dw_mmc: call the dw_mci_prep_stop_abort() by default
	mmc: dw_mmc: Fix hang on data CRC error
	ALSA: hda - fix the 'Capture Switch' value change notifications
	ipack: tpci200: fix many double free issues in tpci200_pci_probe
	btrfs: prevent rename2 from exchanging a subvol with a directory from different parents
	ASoC: intel: atom: Fix breakage for PCM buffer address setup
	locks: print a warning when mount fails due to lack of "mand" support
	fs: warn about impending deprecation of mandatory locks
	Linux 4.9.281

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0f50adb340b9ef3eb12acf7f244b283ab16ae3bf