tree 1165e5c3172792bf9d9ce4340380b9e7c73b7499
parent ee01a14d9ddcf3f832f9ceb837888501cb496e27
author Al Viro <viro@zeniv.linux.org.uk> 1308318644 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1308955182 -0400

cifs: more breakage on mount failures

if cifs_get_root() fails, we end up with ->mount() returning NULL,
which is not what callers expect.  Moreover, in case of superblock
reuse we end up leaking a superblock reference...

Acked-by: Pavel Shilovsky <piastryyy@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>