diff options
| author | Colin Ian King <colin.king@canonical.com> | 2016-12-08 16:05:43 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-12-15 14:04:23 +0300 |
| commit | 0ea617a298dcdc2251b4e10f83ac3f3e627b66e3 (patch) | |
| tree | e6b32d4c0c03354a4c6dc5df65780b5d96b9336e | |
| parent | a5de5b74a50113564a1e0850e2da96c37c35e55d (diff) | |
| download | linux-0ea617a298dcdc2251b4e10f83ac3f3e627b66e3.tar.xz | |
ASoC: rsnd: don't double free kctrl
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>
| -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 4bd68de76130..99b5b0835c1e 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1030,10 +1030,8 @@ 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; |