ALSA: hda - Fix missing beep detach in patch_conexant.c

This leaks the beep input device after module unload, which leads to
Oops.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=55321
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2013-03-17 10:23:40 +01:00
commit 31b6945a89