From: Arvind Yadav Date: Tue, 25 Jul 2017 10:14:28 +0000 (+0530) Subject: ASoC: samsung: s3c2412: Handle return value of clk_prepare_enable. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d2d2c0a0f0e230e9650e778d0d5c7ed6d1bcffb0;p=openwrt%2Fstaging%2Fblogic.git ASoC: samsung: s3c2412: Handle return value of clk_prepare_enable. clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Signed-off-by: Mark Brown --- diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c index 0a4718207e6e..bcd1cbdeac93 100644 --- a/sound/soc/samsung/s3c2412-i2s.c +++ b/sound/soc/samsung/s3c2412-i2s.c @@ -71,7 +71,9 @@ static int s3c2412_i2s_probe(struct snd_soc_dai *dai) /* Set MPLL as the source for IIS CLK */ clk_set_parent(s3c2412_i2s.iis_cclk, clk_get(NULL, "mpll")); - clk_prepare_enable(s3c2412_i2s.iis_cclk); + ret = clk_prepare_enable(s3c2412_i2s.iis_cclk); + if (ret) + return ret; s3c2412_i2s.iis_cclk = s3c2412_i2s.iis_pclk;