From: Richard Zhao <richard.zhao@freescale.com>
Date: Tue, 18 Sep 2012 09:20:05 +0000 (+0800)
Subject: ASoC: imx-pcm-dma: check kzalloc return value in function snd_imx_open
X-Git-Tag: v3.7-rc1~81^2~14^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d37777a13b4c4b32e274013846d739e5bbbf6f8d;p=pandora-kernel.git

ASoC: imx-pcm-dma: check kzalloc return value in function snd_imx_open

It fixed smatch warning:
sound/soc/fsl/imx-pcm-dma.c:112 snd_imx_open() error: potential null dereference 'dma_data'.  (kzalloc returns null)

Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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