K 10
svn:author
V 8
hselasky
K 8
svn:date
V 27
2018-10-29T14:37:27.269438Z
K 7
svn:log
V 257
MFC r339600:
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
Sponsored by:		Mellanox Technologies

END