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(parent: 837e0eb) | 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)
commit2d2749d451f25c706547330cee2274c78b7a6d28
tree2dba369d476b6ef523bfb18a6fdcf4bdf5053006tree | snapshot
parent837e0eb1c9d194f0eb3cf87d97b2235de146c9fecommit | 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
Linux Kernel Source Tree.