From: Matthew Ranostay <mranostay@embeddedalley.com>
Date: Sat, 20 Dec 2008 22:36:28 +0000 (-0500)
Subject: ALSA: hda: dinput_mux check
X-Git-Tag: v2.6.29-rc1~590^2~6^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8ccbf65afde5df81a6238b9dc92868fbbd397f7;p=pandora-kernel.git

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>
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