Egbert Eich reported a bug 2673 on bugs.freedesktop.org and tracked it
down to a missing memset in the setversion ioctl, this causes X server
crashes so I would like to see the fix in a 2.6.11.x tree if possible..

From: Egbert Eich <eich@pdx.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>