Messages in this thread Patch in this message |  | | From | Julia Lawall <> | Subject | [PATCH 4/4] ASoC: Intel: add NULL test | Date | Sun, 20 Dec 2015 12:15:53 +0100 |
| |
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>
--- sound/soc/intel/baytrail/sst-baytrail-pcm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/intel/baytrail/sst-baytrail-pcm.c b/sound/soc/intel/baytrail/sst-baytrail-pcm.c index 79547be..4765ad4 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);
|  |