K 10
svn:author
V 8
hselasky
K 8
svn:date
V 27
2018-10-22T16:21:50.470909Z
K 7
svn:log
V 263
Make sure returned value is checked and assert a valid refcount.
While at it fix a print: Unsigned types cannot be negative.

Reviewed by:		kib, mjg
Differential revision:	https://reviews.freebsd.org/D17616
MFC after:		1 week
Sponsored by:		Mellanox Technologies

END