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ASoC: dapm: Potential small memory leak in dapm_cnew_widget()

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We should free "w" on the error path.

Fixes: 199ed3e81c ("ASoC: dapm: fix use-after-free issue with dailink sname")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dan Carpenter 2019-02-19 15:04:27 +03:00 committed by Mark Brown
parent f89aea0f13
commit a6d9cef30e
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GPG key ID: 24D68B725D5487D0
1 changed files with 3 additions and 1 deletions
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4
sound/soc/soc-dapm.c
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@ -332,8 +332,10 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
*/
if (_widget->sname) {
w->sname = kstrdup_const(_widget->sname, GFP_KERNEL);
if (!w->sname)
if (!w->sname) {
kfree(w);
return NULL;
}
}
return w;
}