ASoC: max98090: Check for clk_prepare_enable() error
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>
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index 78268f05..1697340 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -1801,10 +1801,13 @@
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: