From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 21 Feb 2012 10:59:45 +0000 (+0100)
Subject: ALSA: hda/realtek - Fix possible Oops with NULL input_mux
X-Git-Tag: v3.4-rc1~144^2~4^2~27
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5803a326465e38ee3cab8badbd8947732a8277f5;p=pandora-kernel.git

ALSA: hda/realtek - Fix possible Oops with NULL input_mux

When BIOS is damn crazy and gives no pin-config at all, the driver might
lead to a NULL dereference.  Let's add a NULL check for such a case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
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