From e12233daf62010f940135c397c17300999cd9ae3 Mon Sep 17 00:00:00 2001
From: Victor Perevertkin <victor.perevertkin@reactos.org>
Date: Tue, 22 Dec 2020 21:00:38 +0300
Subject: [PATCH] [USETUP] Do not put ImagePath to the service registry entry

It is supposed to be there already
---
 base/setup/usetup/devinst.c | 37 +------------------------------------
 1 file changed, 1 insertion(+), 36 deletions(-)

diff --git a/base/setup/usetup/devinst.c b/base/setup/usetup/devinst.c
index 5e5f4404f05..81eb382f5fb 100644
--- a/base/setup/usetup/devinst.c
+++ b/base/setup/usetup/devinst.c
@@ -63,10 +63,8 @@ InstallDriver(
     IN LPCWSTR DeviceId,
     IN LPCWSTR HardwareId)
 {
-    UNICODE_STRING PathPrefix = RTL_CONSTANT_STRING(L"System32\\DRIVERS\\");
     UNICODE_STRING ServiceU = RTL_CONSTANT_STRING(L"Service");
     UNICODE_STRING ErrorControlU = RTL_CONSTANT_STRING(L"ErrorControl");
-    UNICODE_STRING ImagePathU = RTL_CONSTANT_STRING(L"ImagePath");
     UNICODE_STRING StartU = RTL_CONSTANT_STRING(L"Start");
     UNICODE_STRING TypeU = RTL_CONSTANT_STRING(L"Type");
     UNICODE_STRING UpperFiltersU = RTL_CONSTANT_STRING(L"UpperFilters");
@@ -78,7 +76,6 @@ InstallDriver(
     HANDLE hService;
     INFCONTEXT Context;
     PCWSTR Driver, ClassGuid, ImagePath;
-    PWSTR FullImagePath;
     ULONG dwValue;
     ULONG Disposition;
     NTSTATUS Status;
@@ -114,20 +111,6 @@ InstallDriver(
         return FALSE;
     }
 
-    /* Prepare full driver path */
-    dwValue = PathPrefix.MaximumLength + wcslen(ImagePath) * sizeof(WCHAR);
-    FullImagePath = (PWSTR)RtlAllocateHeap(ProcessHeap, 0, dwValue);
-    if (!FullImagePath)
-    {
-        DPRINT1("RtlAllocateHeap() failed\n");
-        INF_FreeData(ImagePath);
-        INF_FreeData(ClassGuid);
-        INF_FreeData(Driver);
-        return FALSE;
-    }
-    RtlCopyMemory(FullImagePath, PathPrefix.Buffer, PathPrefix.MaximumLength);
-    ConcatPaths(FullImagePath, dwValue / sizeof(WCHAR), 1, ImagePath);
-
     DPRINT1("Using driver '%S' for device '%S'\n", ImagePath, DeviceId);
 
     /* Create service key */
@@ -137,7 +120,6 @@ InstallDriver(
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("NtCreateKey('%wZ') failed with status 0x%08x\n", &StringU, Status);
-        RtlFreeHeap(ProcessHeap, 0, FullImagePath);
         INF_FreeData(ImagePath);
         INF_FreeData(ClassGuid);
         INF_FreeData(Driver);
@@ -171,15 +153,9 @@ InstallDriver(
                       &dwValue,
                       sizeof(dwValue));
     }
-    /* HACK: don't put any path in registry */
-    NtSetValueKey(hService,
-                  &ImagePathU,
-                  0,
-                  REG_SZ,
-                  (PVOID)ImagePath,
-                  (wcslen(ImagePath) + 1) * sizeof(WCHAR));
 
     INF_FreeData(ImagePath);
+    NtClose(hService);
 
     /* Add kbdclass and partmgr upper filters */
     if (ClassGuid &&_wcsicmp(ClassGuid, L"{4D36E96B-E325-11CE-BFC1-08002BE10318}") == 0)
@@ -220,17 +196,6 @@ InstallDriver(
 
     INF_FreeData(Driver);
 
-    /* HACK: Update driver path */
-    NtSetValueKey(hService,
-                  &ImagePathU,
-                  0,
-                  REG_SZ,
-                  FullImagePath,
-                  (wcslen(FullImagePath) + 1) * sizeof(WCHAR));
-    RtlFreeHeap(ProcessHeap, 0, FullImagePath);
-
-    NtClose(hService);
-
     return deviceInstalled;
 }