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Date:	Wed, 11 Mar 2009 20:11:40 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	tiwai@...e.de
Cc:	linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>
Subject: [PATCH 1/2] sound: 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@...il.com>
Cc: Jaroslav Kysela <perex@...ex.cz>
Cc: Takashi Iwai <tiwai@...e.de>
---
 sound/core/oss/pcm_oss.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index ddf83c8..dda000b 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2887,7 +2887,7 @@ 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)
@@ -2901,7 +2901,7 @@ 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;
 			}
 		}
-- 
1.6.2
caught by stanse

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