From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 17 Jun 2011 12:23:46 +0000 (+0200)
Subject: ALSA: hda - Fix no NID error with VIA codecs
X-Git-Tag: v3.0-rc4~18^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad2409413d09fca763be1ac5161f2a9d82367903;p=pandora-kernel.git

ALSA: hda - Fix no NID error with VIA codecs

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>
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