[PATCH review for 4.4 19/47] IB/ipoib: rtnl_unlock can not come after free_netdev

From: Feras Daoud [ Upstream commit 89a3987ab7a923c047c6dec008e60ad6f41fac22 ] The ipoib_vlan_add function calls rtnl_unlock after free_netdev, rtnl_unlock not only releases the lock, but also calls netdev_run_todo. The latter function browses the net_todo_list array and

[PATCH review for 4.4 19/47] IB/ipoib: rtnl_unlock can not come after free_netdev

From: Feras Daoud [ Upstream commit 89a3987ab7a923c047c6dec008e60ad6f41fac22 ] The ipoib_vlan_add function calls rtnl_unlock after free_netdev, rtnl_unlock not only releases the lock, but also calls netdev_run_todo. The latter function browses the net_todo_list array and completes the