[PATCH net-next 06/18] net: axienet: fix teardown order of MDIO bus

[Robert Hancock]

Since the MDIO is is brought up before the netdev is registered, it
should be torn down after the netdev is removed. Otherwise, PHY accesses
can potentially access freed MDIO bus references and cause a crash.

Signed-off-by: Robert Hancock <hanc...@sedsystems.ca>
---
 drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c 
b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 09a489d..0c13261 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1641,8 +1641,8 @@ static int axienet_remove(struct platform_device *pdev)
        struct net_device *ndev = platform_get_drvdata(pdev);
        struct axienet_local *lp = netdev_priv(ndev);
 
-       axienet_mdio_teardown(lp);
        unregister_netdev(ndev);
+       axienet_mdio_teardown(lp);
 
        of_node_put(lp->phy_node);
        lp->phy_node = NULL;
-- 
1.8.3.1