Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Reported-by: Dmitry Vyukov <dvyukov@google.com> Reviewed-by: Evgeny Cherkashin <Eugene.Crosser@ru.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>