diff options
| author | Vinod Koul <vinod.koul@intel.com> | 2013-05-28 15:06:42 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-28 15:36:45 +0100 |
| commit | 7d6898be8db92450ce7a0afcc4238680b9703e2b (patch) | |
| tree | 7e83f95ad6b93aa1fe1857f12a6590bbb4946fab /sound | |
| parent | 9767a58b8b2a0b153c246fb6306c7d48d51bb379 (diff) | |
| download | linux-stable-7d6898be8db92450ce7a0afcc4238680b9703e2b.tar.gz linux-stable-7d6898be8db92450ce7a0afcc4238680b9703e2b.tar.bz2 linux-stable-7d6898be8db92450ce7a0afcc4238680b9703e2b.zip | |
ASoC: wm8994: check for array index returned
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index b38382cc4b59..dfd997aaadfc 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -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; |