From aa8f87d6c873c960aba6f5de734a841de90b845d Mon Sep 17 00:00:00 2001
From: Thomas Faber <thomas.faber@reactos.org>
Date: Tue, 3 May 2016 12:50:35 +0000
Subject: [PATCH] [WIN32K:NTUSER] - Desktops should keep a reference to their
 parent window station CORE-11124

svn path=/trunk/; revision=71240
---
 reactos/win32ss/user/ntuser/desktop.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/reactos/win32ss/user/ntuser/desktop.c b/reactos/win32ss/user/ntuser/desktop.c
index 3343843181a..1deac72a807 100644
--- a/reactos/win32ss/user/ntuser/desktop.c
+++ b/reactos/win32ss/user/ntuser/desktop.c
@@ -166,6 +166,9 @@ IntDesktopObjectDelete(
 
     /* Free the heap */
     IntFreeDesktopHeap(pdesk);
+
+    ObDereferenceObject(pdesk->rpwinstaParent);
+
     return STATUS_SUCCESS;
 }
 
@@ -1217,6 +1220,7 @@ UserInitializeDesktop(PDESKTOP pdesk, PUNICODE_STRING DesktopName, PWINSTATION_O
     RtlZeroMemory(pdesk, sizeof(DESKTOP));
 
     /* Link the desktop with the parent window station */
+    ObReferenceObject(pwinsta);
     pdesk->rpwinstaParent = pwinsta;
     InsertTailList(&pwinsta->DesktopListHead, &pdesk->ListEntry);