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ASoC: max98090: Check for clk_prepare_enable() error

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clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Fabio Estevam 2015-06-20 15:55:50 -03:00 committed by Mark Brown
parent d770e558e2
commit 9acc7f0871
1 changed files with 6 additions and 3 deletions
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9
sound/soc/codecs/max98090.c
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@ -1801,10 +1801,13 @@ static int max98090_set_bias_level(struct snd_soc_codec *codec,
if (IS_ERR(max98090->mclk))
break;
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON)
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) {
clk_disable_unprepare(max98090->mclk);
else
clk_prepare_enable(max98090->mclk);
} else {
ret = clk_prepare_enable(max98090->mclk);
if (ret)
return ret;
}
break;
case SND_SOC_BIAS_STANDBY: