[PATCH 09/11] ASoC: atmel: ac97c: Handle return value of clk_prepare_enable.

[Arvind Yadav]

clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 sound/atmel/ac97c.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 9d2c9d9..52b0522 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);
-- 
1.9.1