Avoid panic from ng_uncallout when unpluggin ethernet cable with active
authorsbruno <sbruno@FreeBSD.org>
Mon, 8 Aug 2016 19:31:01 +0000 (19:31 +0000)
committersbruno <sbruno@FreeBSD.org>
Mon, 8 Aug 2016 19:31:01 +0000 (19:31 +0000)
commit7602bc08a89530415b30dfa1882c8c514f45ec90
tree0a8eb84196bacc4bf426ce090e63b8bad0e828b7
parenta6f5d0dd035cc2c53b8619c0c6da5c4c515608d2
Avoid panic from ng_uncallout when unpluggin ethernet cable with active
PPTP VPN connection.

Submitted by: Michael Zhilin <mizhka@gmail.com>
Reviewed by: ngie
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D7209
sys/netgraph/ng_base.c