Merge 4.4.121 into android-4.4-o

Changes in 4.4.121
	tpm: st33zp24: fix potential buffer overruns caused by bit glitches on the bus
	tpm_i2c_infineon: fix potential buffer overruns caused by bit glitches on the bus
	tpm_i2c_nuvoton: fix potential buffer overruns caused by bit glitches on the bus
	ALSA: usb-audio: Add a quirck for B&W PX headphones
	ALSA: hda: Add a power_save blacklist
	cpufreq: s3c24xx: Fix broken s3c_cpufreq_init()
	media: m88ds3103: don't call a non-initalized function
	nospec: Allow index argument to have const-qualified type
	ARM: mvebu: Fix broken PL310_ERRATA_753970 selects
	KVM: mmu: Fix overlap between public and private memslots
	x86/syscall: Sanitize syscall table de-references under speculation fix
	btrfs: Don't clear SGID when inheriting ACLs
	ARM: dts: LogicPD Torpedo: Fix I2C1 pinmux
	x86/apic/vector: Handle legacy irq data correctly
	leds: do not overflow sysfs buffer in led_trigger_show
	x86/spectre: Fix an error message
	Revert "led: core: Fix brightness setting when setting delay_off=0"
	bridge: check brport attr show in brport_show
	fib_semantics: Don't match route with mismatching tclassid
	hdlc_ppp: carrier detect ok, don't turn off negotiation
	ipv6 sit: work around bogus gcc-8 -Wrestrict warning
	net: fix race on decreasing number of TX queues
	net: ipv4: don't allow setting net.ipv4.route.min_pmtu below 68
	netlink: ensure to loop over all netns in genlmsg_multicast_allns()
	ppp: prevent unregistered channels from connecting to PPP units
	udplite: fix partial checksum initialization
	sctp: fix dst refcnt leak in sctp_v4_get_dst
	sctp: fix dst refcnt leak in sctp_v6_get_dst()
	s390/qeth: fix SETIP command handling
	s390/qeth: fix IPA command submission race
	sctp: verify size of a new chunk in _sctp_make_chunk()
	net: mpls: Pull common label check into helper
	mpls, nospec: Sanitize array index in mpls_label_ok()
	dm io: fix duplicate bio completion due to missing ref count
	bpf, x64: implement retpoline for tail call
	btrfs: preserve i_mode if __btrfs_set_acl() fails
	Linux 4.4.121

Change-Id: I41f7be0015614ebcf8db661ae1d5387d842987bf
Signed-off-by: Greg Kroah-Hartman <>