When CONFIG_IP_MULTIPLE_TABLES is enabled, the code in nl_fib_lookup()
needs to initialize the res.r field before fib_res_put(&res) - unlike
fib_lookup(), a direct call to ->tb_lookup does not set this field.
Signed-off-by: NSergey Vlasov <vsu@altlinux.ru>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>