diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2020-02-17 17:28:11 +0900 |
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committer | Mark Brown <broonie@kernel.org> | 2020-02-18 23:37:04 +0000 |
commit | cae06eb92557f0a073835380e57abee5f8173d73 (patch) | |
tree | fac454c3fc0b2c3007e28c51b6901ba07bb75b24 /sound/soc | |
parent | 085d22be035db245c44714cf879a73eae06c9f6b (diff) | |
download | linux-cae06eb92557f0a073835380e57abee5f8173d73.tar.bz2 |
ASoC: soc-pcm: use goto and remove multi return
When we use some kind of lock, we need to do unlock.
In that time, multi unlock/return is not good implementation.
This patch add label and use goto at dpcm_fe_dai_open()
to reduce such code.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/877e0lboty.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r-- | sound/soc/soc-pcm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index d77a2c22a04f..5a79a830ee18 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2733,8 +2733,7 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream) ret = dpcm_path_get(fe, stream, &list); if (ret < 0) { - mutex_unlock(&fe->card->mutex); - return ret; + goto open_end; } else if (ret == 0) { dev_dbg(fe->dev, "ASoC: %s no valid %s route\n", fe->dai_link->name, stream ? "capture" : "playback"); @@ -2755,6 +2754,7 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream) dpcm_clear_pending_state(fe, stream); dpcm_path_put(&list); +open_end: mutex_unlock(&fe->card->mutex); return ret; } |