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| author |   Jia Zhou <zhou.jia2@zte.com.cn> | 2021-03-30 13:19:23 +0200 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2021-03-30 13:50:15 +0200 |
| commit | abc21649b3e5c34b143bf86f0c78e33d5815e250 (patch) | |
| tree | 8a4cd536ebe8d0f62b807dec7d6c51a27f07e77a | |
| parent | ALSA: pcm: Fix couple of typos (diff) | |
| download | linux-dev-abc21649b3e5c34b143bf86f0c78e33d5815e250.tar.xz linux-dev-abc21649b3e5c34b143bf86f0c78e33d5815e250.zip | |
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>
| -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 */ |