From b6ebd50d3f75e61f098b08b7fd23841c642c267c Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Sun, 29 Apr 2018 15:41:03 +0200
Subject: [PATCH] [SYSSETUP] Close the device key after the property sheet page
 has been released.

---
 dll/win32/syssetup/proppage.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dll/win32/syssetup/proppage.c b/dll/win32/syssetup/proppage.c
index 4072b224fda..0c1fcb08d1c 100644
--- a/dll/win32/syssetup/proppage.c
+++ b/dll/win32/syssetup/proppage.c
@@ -490,9 +490,15 @@ MouseCallback(
     UINT uMsg,
     LPPROPSHEETPAGE ppsp)
 {
+    PMOUSE_INFO pMouseInfo;
+
+    pMouseInfo = (PMOUSE_INFO)ppsp->lParam;
+
     if (uMsg == PSPCB_RELEASE)
     {
-        HeapFree(GetProcessHeap(), 0, (PMOUSE_INFO)ppsp->lParam);
+        if (pMouseInfo->hDeviceKey != NULL)
+            RegCloseKey(pMouseInfo->hDeviceKey);
+        HeapFree(GetProcessHeap(), 0, pMouseInfo);
     }
 
     return 1;