diff --git a/drivers/video/mb86r0xgdc.c b/drivers/video/mb86r0xgdc.c
index 3bdc1db..5425c9d 100644
--- a/drivers/video/mb86r0xgdc.c
+++ b/drivers/video/mb86r0xgdc.c
@@ -77,8 +77,7 @@
 	}
 
 	/* Fill memory with white */
-	for (i = 0; i < var_mode.xres * var_mode.yres / 2; i++)
-		*videomem++ = 0xFFFFFFFF;
+	memset(videomem, 0xFF, var_mode.xres * var_mode.yres * 2);
 
 	mb86r0x.winSizeX = var_mode.xres;
 	mb86r0x.winSizeY = var_mode.yres;