From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Fri, 29 Sep 2006 09:01:06 +0000 (-0700)
Subject: [PATCH] 9p: fix leak on error path
X-Git-Tag: v2.6.19-rc1~704
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d826380b305971ff9825ef005ff039d655542bbb;p=linux-2.6

[PATCH] 9p: fix leak on error path

If register_filesystem() fails mux workqueue must be killed.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@lanl.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 22f7ccd58d..0f628041e3 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -460,8 +460,10 @@ static int __init init_v9fs(void)
 
 	ret = v9fs_mux_global_init();
 	if (!ret)
-		ret = register_filesystem(&v9fs_fs_type);
-
+		return ret;
+	ret = register_filesystem(&v9fs_fs_type);
+	if (!ret)
+		v9fs_mux_global_exit();
 	return ret;
 }