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| author | Arvind Yadav | 2017-07-25 12:15:37 +0200 |
|---|---|---|
| committer | Mark Brown | 2017-07-26 14:01:42 +0200 |
| commit | 260ea95cc027500ee5086e2ef568b8c915e66fb5 (patch) | |
| tree | 0f0446e9ea3a0b4fa8414bf819b46dbb46491f83 | |
| parent | Linux v4.13-rc1 (diff) | |
| download | kernel-qcow2-linux-260ea95cc027500ee5086e2ef568b8c915e66fb5.tar.gz kernel-qcow2-linux-260ea95cc027500ee5086e2ef568b8c915e66fb5.tar.xz kernel-qcow2-linux-260ea95cc027500ee5086e2ef568b8c915e66fb5.zip | |
ASoC: atmel: ac97c: 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>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/atmel/ac97c.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 9d2c9d9af688..52b0522fda20 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -783,7 +783,9 @@ static int atmel_ac97c_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "no peripheral clock\n"); return PTR_ERR(pclk); } - clk_prepare_enable(pclk); + retval = clk_prepare_enable(pclk); + if (retval) + return retval; retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, THIS_MODULE, @@ -897,9 +899,9 @@ static int atmel_ac97c_resume(struct device *pdev) { struct snd_card *card = dev_get_drvdata(pdev); struct atmel_ac97c *chip = card->private_data; + int ret = clk_prepare_enable(chip->pclk); - clk_prepare_enable(chip->pclk); - return 0; + return ret; } static SIMPLE_DEV_PM_OPS(atmel_ac97c_pm, atmel_ac97c_suspend, atmel_ac97c_resume); |