K 10
svn:author
V 3
mav
K 8
svn:date
V 27
2009-05-01T20:53:37.999004Z
K 7
svn:log
V 216
Small addition to r191720.

Restore previous behaviour for the case of unknown interrupt. Invocation
of IRQ -1 crashes my system on resume. Returning 0, as it was, is not
perfect also, but at least not so dangerous.

END