6.5-stable review patch. If anyone has any objections, please let me know.
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From: yixuanjiang yixuanjiang@google.com
[ 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@google.com Link: https://lore.kernel.org/r/20230619033127.2522477-1-yixuanjiang@google.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 02fdb683f75f3..b58921e7921f8 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -193,6 +193,7 @@ 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);