diff options
| author | Jia Zhou <zhou.jia2@zte.com.cn> | 2021-03-30 13:19:23 +0200 |
|---|---|---|
| committer | Denys Drozdov <denys.drozdov@toradex.com> | 2021-07-15 13:53:35 +0300 |
| commit | dbf3c65b91f4c025dfbe163fc14908b6ff4888af (patch) | |
| tree | 6fdf27d2a5e3a65a5c2f8fc6576549f8d00467d2 /sound/core/init.c | |
| parent | ee0f93e5edd603b9bc774a95025215b4551de81b (diff) | |
ALSA: core: remove redundant spin_lock pair in snd_card_disconnect
[ Upstream commit abc21649b3e5c34b143bf86f0c78e33d5815e250 ]
modification in commit 2a3f7221acdd ("ALSA: core: Fix card races between
register and disconnect") resulting in this problem.
Fixes: 2a3f7221acdd ("ALSA: core: Fix card races between register and disconnect")
Signed-off-by: Jia Zhou <zhou.jia2@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Link: https://lore.kernel.org/r/1616989007-34429-1-git-send-email-wang.yi59@zte.com.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound/core/init.c')
| -rw-r--r-- | sound/core/init.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sound/core/init.c b/sound/core/init.c index db99b7fad6ad..45bbc4884ef0 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -384,10 +384,8 @@ int snd_card_disconnect(struct snd_card *card) return 0; } card->shutdown = 1; - spin_unlock(&card->files_lock); /* replace file->f_op with special dummy operations */ - spin_lock(&card->files_lock); list_for_each_entry(mfile, &card->files_list, list) { /* it's critical part, use endless loop */ /* we have no room to fail */ |