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>
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@ -438,6 +438,8 @@ static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
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struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
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int block = wm8996_get_retune_mobile_block(kcontrol->id.name);
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if (block < 0)
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return block;
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ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block];
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return 0;
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