From: Mengdong Lin <mengdong.lin@intel.com>
Date: Thu, 7 Mar 2013 19:10:25 +0000 (-0500)
Subject: ALSA: hda - check NULL pointer when creating SPDIF controls
X-Git-Tag: v3.9-rc2~10^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25336e8ae2d2fa64c9c4cc2c9c28f641134c9fa9;p=pandora-kernel.git

ALSA: hda - check NULL pointer when creating SPDIF controls

If the SPDIF control array cannot be reallocated, the function
will return to avoid dereferencing a NULL pointer.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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