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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-02-19 15:04:27 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-02-19 15:23:25 +0000 |
| commit | a6d9cef30eb11b2de8cbfed9065e3dc5b1f829a8 (patch) | |
| tree | af6fcdf72ee68f85e0356ade2b2326f1812b8ce4 | |
| parent | f89aea0f132142b29dc0c8cf4d445bd12db7b1a6 (diff) | |
| download | linux-stable-a6d9cef30eb11b2de8cbfed9065e3dc5b1f829a8.tar.gz linux-stable-a6d9cef30eb11b2de8cbfed9065e3dc5b1f829a8.tar.bz2 linux-stable-a6d9cef30eb11b2de8cbfed9065e3dc5b1f829a8.zip | |
ASoC: dapm: Potential small memory leak in dapm_cnew_widget()
We should free "w" on the error path.
Fixes: 199ed3e81c49 ("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>
| -rw-r--r-- | sound/soc/soc-dapm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index dea6fc2353e4..1ec06ef6d161 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -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; } |