tree a474fa3ee448a16cb37a0b3f5e0b04b71e4c97c4
parent 61fad6816fc10fb8793a925d5c1256d1c3db0cd2
author Florian Westphal <fw@strlen.de> 1584170322 +0100
committer David S. Miller <davem@davemloft.net> 1584258155 -0700

geneve: move debug check after netdev unregister

The debug check must be done after unregister_netdevice_many() call --
the list_del() for this is done inside .ndo_stop.

Fixes: 2843a25348f8 ("geneve: speedup geneve tunnels dismantle")
Reported-and-tested-by: <syzbot+68a8ed58e3d17c700de5@syzkaller.appspotmail.com>
Cc: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>