K 10
svn:author
V 6
grehan
K 8
svn:date
V 27
2016-07-26T23:40:25.828779Z
K 7
svn:log
V 243
Catch another case where an XHCI interrupt was being
injected without state being set up.

This fixes a core dump when dropping to the UEFI prompt
with graphics enabled and moving the mouse around.

Discussed with:	Leon Dang
MFC after:	3 days

END