sephe 62142d087b hyperv/hn: Fix chimney sending buffer leakage upon NVS sending failure.
This will not happen in real world, since TX consumption of the vmbus
TX bufring is limitted.  Better safe than sorry.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8309
2016-10-24 03:34:19 +00:00
..