K 10
svn:author
V 2
kp
K 8
svn:date
V 27
2016-05-14T06:07:15.491771Z
K 7
svn:log
V 342
vtnet: fix panic on unload

Since r276367 added the virtio_mmio support vtnet_modevent() gets called twice.
This resulted in a memory leak during load and a panic on unload.

Count the loads so we only initialise once (just like cxgbe(4)), and only clean
up in the final unload.

PR:		209428
Submitted by:	novel@FreeBSD.org
MFC after:	1 week

END