[alsa-devel] [PATCH 9/9] ASoC: wm8996: Fix negative array index read

Spotted by coverity CID 146355.

Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/soc/codecs/wm8996.c | 2 ++ 1 file changed, 2 insertions(+)

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;