- Correctly set Irp->IoStatus.Information when handling IOCTL_BOOTVID_INITIALIZE request. This fixes the occasional page faults during bugchecks when NTOSKRNL:InbvResetDisplay tried to call function pointed by uninitialized variable.

svn path=/trunk/; revision=9645
This commit is contained in:
Filip Navara 2004-06-08 19:31:10 +00:00
parent a51ef0df37
commit 869566fc97

View file

@ -18,7 +18,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: bootvid.c,v 1.11 2004/05/22 12:23:12 navaraf Exp $
* $Id: bootvid.c,v 1.12 2004/06/08 19:31:10 navaraf Exp $
*/
/* INCLUDES ******************************************************************/
@ -605,6 +605,7 @@ VidDispatch(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
FunctionTable = (NTBOOTVID_FUNCTION_TABLE *)
Irp->AssociatedIrp.SystemBuffer;
FunctionTable->ResetDisplay = VidResetDisplay;
Irp->IoStatus.Information = sizeof(NTBOOTVID_FUNCTION_TABLE);
break;
case IOCTL_BOOTVID_CLEANUP: