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>

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);