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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-07-25 12:14:29 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-07-26 14:00:18 +0200 |
| commit | 8698475a94d0b7eb21efaa346d507dc4932f2032 (patch) | |
| tree | 9e733b816c93194ea1bf770693d13d8fa0e6d96e /sound/soc/samsung | |
| parent | ASoC: samsung: s3c2412: Handle return value of clk_prepare_enable. (diff) | |
| download | linux-8698475a94d0b7eb21efaa346d507dc4932f2032.tar.xz linux-8698475a94d0b7eb21efaa346d507dc4932f2032.zip | |
ASoC: samsung: s3c24xx: 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 <arvind.yadav.cs@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/samsung')
| -rw-r--r-- | sound/soc/samsung/s3c24xx-i2s.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c index 91e6871e5413..8d58d02183bf 100644 --- a/sound/soc/samsung/s3c24xx-i2s.c +++ b/sound/soc/samsung/s3c24xx-i2s.c @@ -340,6 +340,7 @@ EXPORT_SYMBOL_GPL(s3c24xx_i2s_get_clockrate); static int s3c24xx_i2s_probe(struct snd_soc_dai *dai) { + int ret; snd_soc_dai_init_dma_data(dai, &s3c24xx_i2s_pcm_stereo_out, &s3c24xx_i2s_pcm_stereo_in); @@ -348,7 +349,9 @@ static int s3c24xx_i2s_probe(struct snd_soc_dai *dai) pr_err("failed to get iis_clock\n"); return PTR_ERR(s3c24xx_i2s.iis_clk); } - clk_prepare_enable(s3c24xx_i2s.iis_clk); + ret = clk_prepare_enable(s3c24xx_i2s.iis_clk); + if (ret) + return ret; /* Configure the I2S pins (GPE0...GPE4) in correct mode */ s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2), @@ -377,7 +380,11 @@ static int s3c24xx_i2s_suspend(struct snd_soc_dai *cpu_dai) static int s3c24xx_i2s_resume(struct snd_soc_dai *cpu_dai) { - clk_prepare_enable(s3c24xx_i2s.iis_clk); + int ret; + + ret = clk_prepare_enable(s3c24xx_i2s.iis_clk); + if (ret) + return ret; writel(s3c24xx_i2s.iiscon, s3c24xx_i2s.regs + S3C2410_IISCON); writel(s3c24xx_i2s.iismod, s3c24xx_i2s.regs + S3C2410_IISMOD); |