diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-10-30 08:35:07 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-10-30 09:50:21 -0700 |
| commit | fe329a1a92cfe2d0c7e04fe3bc63761dc0f35950 (patch) | |
| tree | c33a30be73bee8f345fd7b6636443a8ccecad646 | |
| parent | 959f58544b7f20c92d5eb43d1232c96c15c01bfb (diff) | |
ASoC: wm8996: Fix negative array index read
Spotted by coverity CID 146355.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | sound/soc/codecs/wm8996.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index 46fe83d2b224..b70379ebd142 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -438,6 +438,8 @@ static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); int block = wm8996_get_retune_mobile_block(kcontrol->id.name); + if (block < 0) + return block; ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block]; return 0; |