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Subject[03/11] drm missing memset can crash X server..
-stable review patch.  If anyone has any objections, please let us know.

------------------

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...

From: Egbert Eich <eich@pdx.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff -Nru a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
--- a/drivers/char/drm/drm_ioctl.c 2005-03-09 10:53:42 +11:00
+++ b/drivers/char/drm/drm_ioctl.c 2005-03-09 10:53:43 +11:00
@@ -326,6 +326,8 @@

DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv));

+ memset(&version, 0, sizeof(version));
+
dev->driver->version(&version);
retv.drm_di_major = DRM_IF_MAJOR;
retv.drm_di_minor = DRM_IF_MINOR;
-
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