From: David Howells <dhowells@redhat.com>

The attached patch adds error handling and cleanup in the case that sget()
fails, lest a memory leak occur.

Signed-off-by: David Howells <dhowells@redhat.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/9p/vfs_super.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -puN fs/9p/vfs_super.c~9p-fix-error-handling-on-superblock-alloc-failure fs/9p/vfs_super.c
--- 25/fs/9p/vfs_super.c~9p-fix-error-handling-on-superblock-alloc-failure	Tue Mar  7 14:53:04 2006
+++ 25-akpm/fs/9p/vfs_super.c	Tue Mar  7 14:53:04 2006
@@ -134,8 +134,11 @@ static int v9fs_get_sb(struct file_syste
 	}
 
 	sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
-	if (IS_ERR(sb))
+	if (IS_ERR(sb)) {
+		v9fs_session_close(v9ses);
+		kfree(v9ses);
 		return PTR_ERR(sb);
+	}
 
 	v9fs_fill_super(sb, v9ses, flags);
 
_