IB/mlx5: Fix wrong naming of port_rcv_data counter

port_xmit_data is written instead of port_rcv_data.

Fixes: 3efd9a1 ('IB/mlx5: Modify MAD reading counters method to use counter registers')
Signed-off-by: Talat Batheesh <talatb@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/mlx5/mad.c

@@ -121,7 +121,7 @@ static void pma_cnt_ext_assign(struct ib_pma_portcounters_ext *pma_cnt_ext,
 	pma_cnt_ext->port_xmit_data =
 		cpu_to_be64(MLX5_SUM_CNT(out, transmitted_ib_unicast.octets,
 					 transmitted_ib_multicast.octets) >> 2);
-	pma_cnt_ext->port_xmit_data =
+	pma_cnt_ext->port_rcv_data =
 		cpu_to_be64(MLX5_SUM_CNT(out, received_ib_unicast.octets,
 					 received_ib_multicast.octets) >> 2);
 	pma_cnt_ext->port_xmit_packets =