K 10
svn:author
V 6
mjacob
K 8
svn:date
V 27
2001-06-21T16:18:27.000000Z
K 7
svn:log
V 150
Don't dereference NULL regs pointer (should mapping I/O ports fail, as
they did for me on an alpha)

Approved by:	gibbs@freebsd.org
MFC after:	2 days

END