diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index e012ca80f9d196ddbb8723691ec4087a55c0d863..f60c1a3e63861a4a632884f3bcfd2ba4961126e8 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3556,6 +3556,11 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file,
 		goto err_free_attr;
 	}
 
+	if (!rdma_is_port_valid(uobj->context->device, cmd.flow_attr.port)) {
+		err = -EINVAL;
+		goto err_uobj;
+	}
+
 	qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, file);
 	if (!qp) {
 		err = -EINVAL;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 9386bb57b3d716f2b7b6f209ea5965eab6115c18..ed6130cba39d0c45930a31bdac8370941b3bb8a3 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1813,9 +1813,6 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
 	struct mlx4_dev *dev = (to_mdev(qp->device))->dev;
 	int is_bonded = mlx4_is_bonded(dev);
 
-	if (flow_attr->port < 1 || flow_attr->port > qp->device->phys_port_cnt)
-		return ERR_PTR(-EINVAL);
-
 	if (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP)
 		return ERR_PTR(-EOPNOTSUPP);
 
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 1f1f57a2753c2a0d257cd5d17c956863ce63e80e..4f340d6db582072bed41ae56b3d1566ed6dd766a 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3591,7 +3591,6 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
 	}
 
 	if (domain != IB_FLOW_DOMAIN_USER ||
-	    flow_attr->port > dev->num_ports ||
 	    (flow_attr->flags & ~(IB_FLOW_ATTR_FLAGS_DONT_TRAP |
 				  IB_FLOW_ATTR_FLAGS_EGRESS))) {
 		err = -EINVAL;