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ASoC: soc-compress: Fix deadlock in soc_compr_open_fe
author
yixuanjiang
<yixuanjiang@google.com>
Mon, 19 Jun 2023 03:31:27 +0000
(11:31 +0800)
committer
Mark Brown
<broonie@kernel.org>
Wed, 21 Jun 2023 12:42:44 +0000
(13:42 +0100)
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@google.com>
Link:
https://lore.kernel.org/r/20230619033127.2522477-1-yixuanjiang@google.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/soc-compress.c
patch
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diff --git
a/sound/soc/soc-compress.c
b/sound/soc/soc-compress.c
index
d8715db
..
2117fd6
100644
(file)
--- a/
sound/soc/soc-compress.c
+++ b/
sound/soc/soc-compress.c
@@
-194,6
+194,7
@@
open_err:
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);