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| author |   Julia Lawall <Julia.Lawall@lip6.fr> | 2015-12-20 12:15:53 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-12-23 00:02:17 +0000 |
| commit | 3f317c9faabc546a503bc62e806fa2e8e93e76be (patch) | |
| tree | c5d150fd6f3f3240a33da58468dc8d2b1f02b359 /sound/soc/intel/baytrail/sst-baytrail-pcm.c | |
| parent | ASoC: omap-hdmi-audio: add NULL test (diff) | |
| download | linux-dev-3f317c9faabc546a503bc62e806fa2e8e93e76be.tar.xz linux-dev-3f317c9faabc546a503bc62e806fa2e8e93e76be.zip | |
ASoC: Intel: 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;
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>
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/intel/baytrail/sst-baytrail-pcm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/intel/baytrail/sst-baytrail-pcm.c b/sound/soc/intel/baytrail/sst-baytrail-pcm.c index 79547bec558b..4765ad474544 100644 --- a/sound/soc/intel/baytrail/sst-baytrail-pcm.c +++ b/sound/soc/intel/baytrail/sst-baytrail-pcm.c @@ -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); |