[alsa-devel] [PATCH] ASoC: img-parallel-out: Check pm_runtime_get_sync return code

[Ed Blake]

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

Signed-off-by: Ed Blake <ed.blake at sondrel.com>
---
 sound/soc/img/img-parallel-out.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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);
-- 
2.11.0