From: Fabio Estevam Date: Sat, 20 Jun 2015 18:55:50 +0000 (-0300) Subject: ASoC: max98090: Check for clk_prepare_enable() error X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9acc7f08716b98730e1ead7e785fb0f3ad3a2d07;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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 Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 78268f0514e9..1697340c3842 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -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: