mlxsw: Call free_netdev when removing port

When removing a port's netdevice we should also free the memory
allocated by alloc_etherdev(). Do this by calling free_netdev() at the
end of the teardown sequence.

Reported-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 29b46ee..687f5cb 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1079,6 +1079,7 @@ static void mlxsw_sx_port_remove(struct mlxsw_sx *mlxsw_sx, u8 local_port)
        unregister_netdev(mlxsw_sx_port->dev); /* This calls ndo_stop */
        mlxsw_sx_port_swid_set(mlxsw_sx_port, MLXSW_PORT_SWID_DISABLED_PORT);
        free_percpu(mlxsw_sx_port->pcpu_stats);
+       free_netdev(mlxsw_sx_port->dev);
 }
 
 static void mlxsw_sx_ports_remove(struct mlxsw_sx *mlxsw_sx)