[PATCH 10/11] ASoC: pxa: 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/soc/pxa/pxa2xx-i2s.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 3fb60ba..2312c22 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -164,10 +164,14 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream 
*substream,
                                struct snd_soc_dai *dai)
 {
        struct snd_dmaengine_dai_dma_data *dma_data;
+       int ret;
 
        if (WARN_ON(IS_ERR(clk_i2s)))
                return -EINVAL;
-       clk_prepare_enable(clk_i2s);
+       ret = clk_prepare_enable(clk_i2s);
+       if (ret)
+               return ret;
+
        clk_ena = 1;
        pxa_i2s_wait();
 
-- 
1.9.1