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authorEd Blake <ed.blake@sondrel.com>2017-10-06 15:57:50 +0100
committerMark Brown <broonie@kernel.org>2017-10-09 09:43:30 +0100
commit596ec4bd958bc7c233d4129072d80272f21e2be1 (patch)
treebf1b404a5408ffa5fd8e390caebbf0b262c15823 /sound/soc/img
parent2ab18dfe87596e207f17ff0567660cd7356c715a (diff)
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>
Diffstat (limited to 'sound/soc/img')
-rw-r--r--sound/soc/img/img-parallel-out.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/soc/img/img-parallel-out.c b/sound/soc/img/img-parallel-out.c
index 2fc8a6372206..acc005217be0 100644
--- a/sound/soc/img/img-parallel-out.c
+++ b/sound/soc/img/img-parallel-out.c
@@ -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);