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ASoC: img-parallel-out: Check pm_runtime_get_sync return code 

Check the the pm_runtime_get_sync return code and return if an error.

Signed-off-by: Ed Blake <ed.blake@sondrel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ed Blake 2017-10-06 15:57:50 +01:00 committed by Mark Brown
parent 2ab18dfe87
commit 596ec4bd95
1 changed files with 5 additions and 1 deletions
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6
sound/soc/img/img-parallel-out.c
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@ -153,6 +153,7 @@ static int img_prl_out_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct img_prl_out *prl = snd_soc_dai_get_drvdata(dai);
u32 reg, control_set = 0;
int ret;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
@ -164,7 +165,10 @@ static int img_prl_out_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return -EINVAL;
}
pm_runtime_get_sync(prl->dev);
ret = pm_runtime_get_sync(prl->dev);
if (ret < 0)
return ret;
reg = img_prl_out_readl(prl, IMG_PRL_OUT_CTL);
reg = (reg & ~IMG_PRL_OUT_CTL_EDGE_MASK) | control_set;
img_prl_out_writel(prl, reg, IMG_PRL_OUT_CTL);