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UPSTREAM: ASoC: soc-compress: Fix deadlock in soc_compr_open_fe

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[ Upstream commit 2222214749 ]

Modify the error handling flow by release lock.
The require mutex will keep holding if open fail.

Fixes: aa9ff6a495 ("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>

Bug: 303236405
Change-Id: Ib7350b211390b7c2730fc99d6e87d41fe9d3a87f
Signed-off-by: Yixuan Jiang <yixuanjiang@google.com>
This commit is contained in:
yixuanjiang
2023-06-19 11:31:27 +08:00
committed by Todd Kjos
parent 7f194d670f
commit 76fcf197f2
1 changed files with 1 additions and 0 deletions
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sound/soc/soc-compress.c
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@@ -166,6 +166,7 @@ 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);