diff options
| author | Colin Ian King <colin.king@canonical.com> | 2016-12-08 13:05:43 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-30 08:39:14 +0000 |
| commit | 0e11f7efc0f68c2021e5813b30f690749f9280a4 (patch) | |
| tree | c7b1c96b6334b8dee9408dde2c2efbd606e98aba /sound | |
| parent | 0117c75537cfebc048afed5980246cfd123086f0 (diff) | |
ASoC: rsnd: don't double free kctrl
[ 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.king@canonical.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 4 |
1 files changed, 1 insertions, 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; |