Check the the pm_runtime_get_sync return code and return if an error.
Signed-off-by: Ed Blake ed.blake@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);