HwResetHw can be (and sometimes is) NULL

svn path=/trunk/; revision=9030
This commit is contained in:
Gé van Geldorp 2004-04-08 15:36:36 +00:00
parent 7cb3dcec2c
commit 9358255f84

View file

@ -18,7 +18,7 @@
* If not, write to the Free Software Foundation,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: dispatch.c,v 1.3 2004/04/08 09:43:55 navaraf Exp $
* $Id: dispatch.c,v 1.4 2004/04/08 15:36:36 gvg Exp $
*/
#include "videoprt.h"
@ -49,9 +49,8 @@ IntVideoPortResetDisplayParameters(ULONG Columns, ULONG Rows)
DriverExtension = ResetDisplayParametersDeviceExtension->DriverExtension;
ASSERT(DriverExtension->InitializationData.HwResetHw != NULL);
if (!DriverExtension->InitializationData.HwResetHw(
if (NULL == DriverExtension->InitializationData.HwResetHw ||
!DriverExtension->InitializationData.HwResetHw(
&ResetDisplayParametersDeviceExtension->MiniPortDeviceExtension,
Columns, Rows))
{