commit c0174726 upstream.

Fixes 6d40c4a7 ("dlm: improve error and debug messages")
Cc: stable@kernel.org # 3.5
Signed-off-by: NVasily Averin <vvs@virtuozzo.com>
Signed-off-by: NDavid Teigland <teigland@redhat.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>