Commit 779ea473 authored Jun 20, 2015 by Fabio Estevam Committed by Mark Brown Jul 08, 2015

ASoC: wm8904: 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>

parent d770e558

sound/soc/codecs/wm8904.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1837,7 +1837,9 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,

		switch (level) {
		case SND_SOC_BIAS_ON:
		clk_prepare_enable(wm8904->mclk);
		ret = clk_prepare_enable(wm8904->mclk);
		if (ret)
		return ret;
		break;

		case SND_SOC_BIAS_PREPARE: