tree d387a9aa0628282c287140d1377d5cf687c9487e
parent 921eebdc18c82268eab446592191b39e35d031d6
author Karsten Wiese <fzu@wemgehoertderstaat.de> 1294100437 +0100
committer Takashi Iwai <tiwai@suse.de> 1294771828 +0100

ALSA: snd-usb-us122l: Fix missing NULL checks

Fix missing NULL checks in usb_stream_hwdep_poll() and usb_stream_hwdep_ioctl().
Wake up poll waiters before returning from usb_stream_hwdep_ioctl().

Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de>
Cc: stable@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>