Merge 4.9.123 into android-4.9
Changes in 4.9.123
dccp: fix undefined behavior with 'cwnd' shift in ccid2_cwnd_restart()
l2tp: use sk_dst_check() to avoid race on sk->sk_dst_cache
llc: use refcount_inc_not_zero() for llc_sap_find()
vsock: split dwork to avoid reinitializations
ip6_tunnel: use the right value for ipv4 min mtu check in ip6_tnl_xmit
net_sched: Fix missing res info when create new tc_index filter
net_sched: fix NULL pointer dereference when delete tcindex filter
ALSA: hda - Sleep for 10ms after entering D3 on Conexant codecs
ALSA: hda - Turn CX8200 into D3 as well upon reboot
ALSA: vx222: Fix invalid endian conversions
ALSA: virmidi: Fix too long output trigger loop
ALSA: cs5535audio: Fix invalid endian conversion
ALSA: hda: Correct Asrock B85M-ITX power_save blacklist entry
ALSA: memalloc: Don't exceed over the requested size
ALSA: vxpocket: Fix invalid endian conversions
isdn: Disable IIOCDBGVAR
cls_matchall: fix tcf_unbind_filter missing
USB: serial: sierra: fix potential deadlock at close
USB: option: add support for DW5821e
ACPI / PM: save NVS memory for ASUS 1025C laptop
tty: serial: 8250: Revert NXP SC16C2552 workaround
serial: 8250_dw: always set baud rate in dw8250_set_termios
serial: 8250_dw: Add ACPI support for uart on Broadcom SoC
x86/mm: Simplify p[g4um]d_page() macros
Bluetooth: avoid killing an already killed socket
Linux 4.9.123
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>