From 91054598f794fb5d8a0b1e747ff8e2e8fc2115b3 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Wed, 11 Mar 2009 20:11:40 +0100
Subject: [PATCH] ALSA: pcm_oss, fix locking typo
s/mutex_lock/mutex_unlock/ on 2 fail paths in snd_pcm_oss_proc_write.
Probably a typo, lock should be unlocked when leaving the function.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/core/oss/pcm_oss.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 0a1798eafb0b..699d2890535c 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2872,7 +2872,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
setup = kmalloc(sizeof(*setup), GFP_KERNEL);
if (! setup) {
buffer->error = -ENOMEM;
- mutex_lock(&pstr->oss.setup_mutex);
+ mutex_unlock(&pstr->oss.setup_mutex);
return;
}
if (pstr->oss.setup_list == NULL)
@@ -2886,7 +2886,7 @@ static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
if (! template.task_name) {
kfree(setup);
buffer->error = -ENOMEM;
- mutex_lock(&pstr->oss.setup_mutex);
+ mutex_unlock(&pstr->oss.setup_mutex);
return;
}
}
--
2.20.1