RDMA/ocrdma: Fix load time panic during GID table init

We should use rdma_vlan_dev_real_dev() instead of using vlan_dev_real_dev()
when building the GID table for a vlan interface.

Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 2ca86ca..1a8a945 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -127,7 +127,7 @@
 
 	is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
 	if (is_vlan)
-		netdev = vlan_dev_real_dev(netdev);
+		netdev = rdma_vlan_dev_real_dev(netdev);
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {