diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 988b2424e1c6..69ba57270481 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -136,13 +136,12 @@ static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr, struct mlx4_en_dev *mdev = (struct mlx4_en_dev *) endev_ptr; struct mlx4_en_priv *priv; - if (!mdev->pndev[port]) - return; - - priv = netdev_priv(mdev->pndev[port]); switch (event) { case MLX4_DEV_EVENT_PORT_UP: case MLX4_DEV_EVENT_PORT_DOWN: + if (!mdev->pndev[port]) + return; + priv = netdev_priv(mdev->pndev[port]); /* To prevent races, we poll the link state in a separate task rather than changing it here */ priv->link_state = event; @@ -154,7 +153,10 @@ static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr, break; default: - mlx4_warn(mdev, "Unhandled event: %d\n", event); + if (port < 1 || port > dev->caps.num_ports || + !mdev->pndev[port]) + return; + mlx4_warn(mdev, "Unhandled event %d for port %d\n", event, port); } } |