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ASoC: wm8994: check for array index returned

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The array 'drc_cfg' of size 3 may use index value -22 (EINVAL)
The array 'retune_mobile_cfg' of size 3 may use index value -22 (EINVAL)

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Vinod Koul 2013-05-28 15:06:42 +05:30 committed by Mark Brown
parent 9767a58b8b
commit 7d6898be8d
1 changed files with 5 additions and 0 deletions
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5
sound/soc/codecs/wm8994.c
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@ -383,6 +383,8 @@ static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int drc = wm8994_get_drc(kcontrol->id.name);
if (drc < 0)
return drc;
ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
return 0;
@ -488,6 +490,9 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
if (block < 0)
return block;
ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
return 0;