Merge branch 'for-4.8/core' of git://git.kernel.dk/linux-block

[karo-tx-linux.git] / drivers / infiniband / hw / mlx4 / main.c

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 0eb09e10454215a1880fe796f38aeb198e528003..42a46078d7d52755109784e769f29c2e5532bbca 100644 (file)
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1704,6 +1704,9 @@ 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) &&
            (flow_attr->type != IB_FLOW_ATTR_NORMAL))
                return ERR_PTR(-EOPNOTSUPP);