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| author | Pavel Skripkin <paskripkin@gmail.com> | 2021-11-16 18:17:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-17 17:47:07 +0300 |
| commit | 9b5a333272a48c2f8b30add7a874e46e8b26129c (patch) | |
| tree | c8bc5858cf317141d50e08ff17d1a3b3b58612f3 /drivers/net/ethernet/freescale | |
| parent | f77b83b5bbab53d2be339184838b19ed2c62c0a5 (diff) | |
| download | linux-9b5a333272a48c2f8b30add7a874e46e8b26129c.tar.xz | |
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>
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 714e961e7a77..6451c8383639 100644 --- 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; } |