From: Colin Ian King <colin.k...@canonical.com>
[ Upstream commit 0ea617a298dcdc2251b4e10f83ac3f3e627b66e3 ]
On an error, snd_ctl_add already free's kctrl, so calling snd_ctl_free_one
to free it again leads to a double free error. Fix this by removing
the extraneous snd_ctl_free_one call.
Issue found using static analysis with CoverityScan, CID 1372908
Signed-off-by: Colin Ian King <colin.k...@canonical.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto...@renesas.com>
Signed-off-by: Mark Brown <broo...@kernel.org>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
---
sound/soc/sh/rcar/core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index f18141098b50..91b444db575e 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -978,10 +978,8 @@ static int __rsnd_kctrl_new(struct rsnd_mod *mod,
return -ENOMEM;
ret = snd_ctl_add(card, kctrl);
- if (ret < 0) {
- snd_ctl_free_one(kctrl);
+ if (ret < 0)
return ret;
- }
cfg->update = update;
cfg->card = card;
--
2.11.0
