net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove

Access to netdev after free_netdev() will cause use-after-free bug.
Move debug log before free_netdev() call to avoid it.

Fixes: 7472dd9f6499 ("staging: fsl-dpaa2/eth: Move print message")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 714e961..6451c83 100644 (file)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4550,10 +4550,10 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
 
        fsl_mc_portal_free(priv->mc_io);
 
-       free_netdev(net_dev);
-
        dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
 
+       free_netdev(net_dev);
+
        return 0;
 }