tree 1f8749dbc837980c46e105ddb510de9d69bfd3c1
parent 8326e32c1e148820d50dc460e1cb4a6cb6884ff2
author Matthew Ranostay <mranostay@embeddedalley.com> 1229812588 -0500
committer Takashi Iwai <tiwai@suse.de> 1229813324 +0100

ALSA: hda: dinput_mux check

Add check to determine if dinput_mux is set by any of patch_stac*() functions,
otherwise a invalid pointer my be referenced causing gibberish to mixer values.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>