From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 15 Jan 2013 16:42:15 +0000 (+0100)
Subject: ALSA: hda/ca0132 - Fix possible NULL dereference
X-Git-Tag: v3.9-rc1~129^2~36^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=549e8292a1e7712d401cc8b8df88286cdfff9f08;p=pandora-kernel.git

ALSA: hda/ca0132 - Fix possible NULL dereference

Spotted by smatch,
  sound/pci/hda/patch_ca0132.c:1950 dspxfr_image() error: potential
  null dereference 'dma_engine'.  (kzalloc returns null)
  sound/pci/hda/patch_ca0132.c:1950 dspxfr_image() error: we
  previously assumed 'dma_engine' could be null (see line 1857)

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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