[reactos] 01/01: [SETUPAPI] SetupDiCreateDeviceInfoW: Fix flags conversion for CM_Create_DevInst_ExW

[Eric Kohl]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=851c5e0c3a2b6a781eda3…

commit 851c5e0c3a2b6a781eda35066685dc91c168d187
Author:     Eric Kohl <eric.kohl(a)reactos.org>
AuthorDate: Sun Apr 17 23:32:01 2022 +0200
Commit:     Eric Kohl <eric.kohl(a)reactos.org>
CommitDate: Sun Apr 17 23:32:01 2022 +0200

    [SETUPAPI] SetupDiCreateDeviceInfoW: Fix flags conversion for CM_Create_DevInst_ExW
---
 dll/win32/setupapi/devinst.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/dll/win32/setupapi/devinst.c b/dll/win32/setupapi/devinst.c
index 065c857bb22..47e2bf8beaa 100644
--- a/dll/win32/setupapi/devinst.c
+++ b/dll/win32/setupapi/devinst.c
@@ -1583,6 +1583,7 @@ BOOL WINAPI SetupDiCreateDeviceInfoW(
     DEVINST RootDevInst;
     DEVINST DevInst;
     WCHAR GenInstanceId[MAX_DEVICE_ID_LEN];
+    DWORD dwFlags;
 
     TRACE("%s(%p %s %s %s %p %x %p)\n", __FUNCTION__, DeviceInfoSet,
debugstr_w(DeviceName),
         debugstr_guid(ClassGuid), debugstr_w(DeviceDescription),
@@ -1632,13 +1633,15 @@ BOOL WINAPI SetupDiCreateDeviceInfoW(
         return FALSE;
     }
 
+    dwFlags = CM_CREATE_DEVINST_PHANTOM;
+    if (CreationFlags & DICD_GENERATE_ID)
+        dwFlags |= CM_CREATE_DEVINST_GENERATE_ID;
+
     /* Create the new device instance */
     cr = CM_Create_DevInst_ExW(&DevInst,
                                (DEVINSTID)DeviceName,
                                RootDevInst,
-                               CM_CREATE_DEVINST_PHANTOM |
-                               (CreationFlags & DICD_GENERATE_ID) ?
-                                     CM_CREATE_DEVINST_GENERATE_ID : 0,
+                               dwFlags,
                                set->hMachine);
     if (cr != CR_SUCCESS)
     {