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(parent: 8005c49) | patch
ASoC: imx-pcm-dma: add NULL test
authorJulia Lawall <Julia.Lawall@lip6.fr>
Sun, 20 Dec 2015 11:15:50 +0000 (12:15 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 23 Dec 2015 00:01:53 +0000 (00:01 +0000)
commit10974ccf04b096fd79ad90fd50276b79c069f2cc
tree2dba369d476b6ef523bfb18a6fdcf4bdf5053006tree | snapshot
parent8005c49d9aea74d382f474ce11afbbc7d7130beccommit | diff
ASoC: imx-pcm-dma: add NULL test

Add NULL test on call to devm_kzalloc.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x;
@@

* x = devm_kzalloc(...);
  ... when != x == NULL
  *x
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/fsl/imx-pcm-dma.c diff | blob | history
Domain: System / Kernel;