ALSA: hda - Fix no NID error with VIA codecs
authorTakashi Iwai <tiwai@suse.de>
Fri, 17 Jun 2011 12:23:46 +0000 (14:23 +0200)
committerTakashi Iwai <tiwai@suse.de>
Fri, 17 Jun 2011 12:23:46 +0000 (14:23 +0200)
The via driver spews warnigs like
hda-codec: no NID for mapping control Independent HP:0:0
with some codecs because snd_hda_add_nid() is called with nid=0.
This patch fixes it by skipping the call when no corresponding widget
is found.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_via.c

Simple merge