From 3379de392489da92ed63f84bba93a96e03a7ef9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Wed, 13 Oct 2021 08:02:01 +0200
Subject: [PATCH] [VBEMP] Fail HwInitialize (ie IRP_MJ_CREATE) when /NOVESA
 switch is present

In that case, we want a simple VGA driver to drive the graphic adapter.

CORE-17789
---
 win32ss/drivers/miniport/vbe/vbemp.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/win32ss/drivers/miniport/vbe/vbemp.c b/win32ss/drivers/miniport/vbe/vbemp.c
index 14eaac91061..68692647f6e 100644
--- a/win32ss/drivers/miniport/vbe/vbemp.c
+++ b/win32ss/drivers/miniport/vbe/vbemp.c
@@ -180,6 +180,13 @@ VBEInitialize(PVOID HwDeviceExtension)
    ULONG CurrentMode;
    PVBE_MODEINFO VbeModeInfo;
 
+   if (VideoPortIsNoVesa())
+   {
+      VBEDeviceExtension->Int10Interface.Version = 0;
+      VBEDeviceExtension->Int10Interface.Size = 0;
+      return FALSE;
+   }
+
    /*
     * Get the Int 10 interface that we will use for allocating real
     * mode memory and calling the video BIOS.