From 402f2a4f808a5d284de724689751dcd018835579 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Sat, 20 Jun 2015 15:55:53 -0300 Subject: [PATCH] ASoC: max98095: 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 Signed-off-by: Mark Brown --- 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 9a46d3dcf703..66afd2b781e9 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: -- 2.20.1