[PATCH] ASoC: dapm: Potential small memory leak in dapm_cnew_widget()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

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@xxxxxxxxxx>
---
 sound/soc/soc-dapm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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;
 }
-- 
2.17.1