Pull sound fixes from Takashi Iwai:
"It's been a busy week for defending the attacks from fuzzer people.
This contains various USB-audio driver fixes and sequencer core fixes
spotted by syzkaller and other fuzzer, as well as one quirk for a
Plantronics USB audio device"
* tag 'sound-4.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: caiaq: Fix stray URB at probe error path
ALSA: seq: Fix use-after-free at creating a port
ALSA: usb-audio: Kill stray URB at exiting
ALSA: line6: Fix leftover URB at error-path during probe
ALSA: line6: Fix NULL dereference at podhd_disconnect()
ALSA: line6: Fix missing initialization before error path
ALSA: seq: Fix copy_from_user() call inside lock
ALSA: usb-audio: Add sample rate quirk for Plantronics P610