asgardius/android_kernel_motorola_sm6225
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ASoC: Intel: add NULL test

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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;
identifier fld;
@@

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

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Julia Lawall 2015-12-20 12:15:53 +01:00 committed by Mark Brown
parent 18c94a043d
commit 3f317c9faa
1 changed files with 2 additions and 0 deletions
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2
sound/soc/intel/baytrail/sst-baytrail-pcm.c
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@ -377,6 +377,8 @@ static int sst_byt_pcm_probe(struct snd_soc_platform *platform)
priv_data = devm_kzalloc(platform->dev, sizeof(*priv_data),
GFP_KERNEL);
if (!priv_data)
return -ENOMEM;
priv_data->byt = plat_data->dsp;
snd_soc_platform_set_drvdata(platform, priv_data);