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ASoC: imx-pcm-dma: check kzalloc return value in function snd_imx_open
authorRichard Zhao <richard.zhao@freescale.com>
Tue, 18 Sep 2012 09:20:05 +0000 (17:20 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 19 Sep 2012 02:52:42 +0000 (22:52 -0400)
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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