6.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: yixuanjiang <yixuanjiang@xxxxxxxxxx>
[ Upstream commit 2222214749a9969e09454b9ba7febfdfb09c1c8d ]
Modify the error handling flow by release lock.
The require mutex will keep holding if open fail.
Fixes: aa9ff6a4955f ("ASoC: soc-compress: Reposition and add pcm_mutex")
Signed-off-by: yixuanjiang <yixuanjiang@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230619033127.2522477-1-yixuanjiang@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/soc-compress.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index d8715db5e415e..2117fd61cf8f3 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -194,6 +194,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
snd_soc_dai_compr_shutdown(cpu_dai, cstream, 1);
out:
dpcm_path_put(&list);
+ snd_soc_dpcm_mutex_unlock(fe);
be_err:
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
snd_soc_card_mutex_unlock(fe->card);
--
2.40.1
