ASoC: samsung: s3c2412: Handle return value of clk_prepare_enable.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Tue, 25 Jul 2017 10:14:28 +0000 (15:44 +0530)
committerMark Brown <broonie@kernel.org>
Wed, 26 Jul 2017 12:00:14 +0000 (13:00 +0100)
clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/samsung/s3c2412-i2s.c

index 0a4718207e6ec41ae9f1535c5757066c73710f6a..bcd1cbdeac93e80f00a9c09f22b804683a6a4419 100644 (file)
@@ -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;