From: Fabio Estevam fabio.estevam@freescale.com
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 --- sound/soc/codecs/max98095.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 9a46d3d..66afd2b 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -1653,10 +1653,13 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec, if (IS_ERR(max98095->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(max98095->mclk); - else - clk_prepare_enable(max98095->mclk); + } else { + ret = clk_prepare_enable(max98095->mclk); + if (ret) + return ret; + } break;
case SND_SOC_BIAS_STANDBY: