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.law...@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);
--
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