diff options
author | Jia Zhou | 2021-03-30 13:19:23 +0200 |
---|---|---|
committer | Takashi Iwai | 2021-03-30 13:50:15 +0200 |
commit | abc21649b3e5c34b143bf86f0c78e33d5815e250 (patch) | |
tree | 8a4cd536ebe8d0f62b807dec7d6c51a27f07e77a /sound/core | |
parent | 583770e84a44c4e4ea206546ea07cc534fcd6d58 (diff) |
ALSA: core: remove redundant spin_lock pair in snd_card_disconnect
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>
Diffstat (limited to 'sound/core')
-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 45f4b01de23f..ef41f5b3a240 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -398,10 +398,8 @@ 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 */ |