K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-11-04T01:14:41.659465Z
K 7
svn:log
V 206
hyperv/vmbus: Reset ch_dev, once the child is deleted.

So it will not be mis-used later on, e.g. in vmbus_chan_printf().

Submitted by:	dexuan
Reported by:	dexuan
MFC after:	1 week
Sponsored by:	Microsoft

END