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| author | Ed Blake <ed.blake@sondrel.com> | 2017-10-06 15:57:50 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-10-09 09:43:30 +0100 |
| commit | 596ec4bd958bc7c233d4129072d80272f21e2be1 (patch) | |
| tree | bf1b404a5408ffa5fd8e390caebbf0b262c15823 | |
| parent | 2ab18dfe87596e207f17ff0567660cd7356c715a (diff) | |
| download | linux-596ec4bd958bc7c233d4129072d80272f21e2be1.tar.gz linux-596ec4bd958bc7c233d4129072d80272f21e2be1.tar.bz2 linux-596ec4bd958bc7c233d4129072d80272f21e2be1.zip | |
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>
| -rw-r--r-- | sound/soc/img/img-parallel-out.c | 6 |
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); |