From c3cccab0d0ba6cc1a28cfcdc3cfbf296fc083a2d Mon Sep 17 00:00:00 2001 From: "airlied@linux.ie" Date: Sat, 12 Mar 2005 21:38:27 -0800 Subject: [PATCH] [PATCH] drm missing memset can crash X server.. 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 Signed-off-by: Dave Airlie Signed-off-by: Chris Wright Signed-off-by: Greg Kroah-Hartman --- drivers/char/drm/drm_ioctl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index 6168509742948..7621b35694dbd 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -326,6 +326,8 @@ int drm_setversion(DRM_IOCTL_ARGS) 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; -- 2.47.2