[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 22f7ccd..0f62804 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -460,8 +460,10 @@
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;
}