net/mlx4_en: Fixed crash when port type is changed

[~andy/linux] / drivers / net / ethernet / mellanox / mlx4 / en_main.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index a071cda2dd04ad880ce3862d7c4011839524dd13..0d087b03a7b09db29f170c712e8f36c71c8f9db6 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -264,6 +264,10 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
        mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH)
                mdev->port_cnt++;
 
+       /* Initialize time stamp mechanism */
+       if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
+               mlx4_en_init_timestamp(mdev);
+
        mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) {
                if (!dev->caps.comp_pool) {
                        mdev->profile.prof[i].rx_ring_num =
@@ -301,10 +305,6 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
                        mdev->pndev[i] = NULL;
        }
 
-       /* Initialize time stamp mechanism */
-       if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
-               mlx4_en_init_timestamp(mdev);
-
        return mdev;
 
 err_mr: