kib 17d99001fa Do not dereference NULL scp in the case the screen is not opened.
Instead, return ENXIO to the ioctl caller.

Reported and tested by:	Pawel Worach <pawel.worach gmail com>
Discussed with:	markus
MFC after:	3 days
2008-01-24 15:37:48 +00:00
..
2005-12-04 02:12:43 +00:00
2007-05-25 13:13:12 +00:00
2005-12-04 02:12:43 +00:00