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[UMPNPMGR] PNP_CreateDevInst: Convert a phantom device to a normal device

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This commit is contained in:
Eric Kohl 2022-04-23 16:59:47 +02:00
parent 33a0c66f30
commit a7a222b52d
1 changed files with 21 additions and 2 deletions
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23
base/services/umpnpmgr/rpcserver.c
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@ -3057,6 +3057,7 @@ PNP_CreateDevInst(
DWORD ulFlags)
{
HKEY hKey = NULL;
DWORD dwSize, dwPhantom;
CONFIGRET ret = CR_SUCCESS;
DPRINT("PNP_CreateDevInst(%p %S %S %lu 0x%08lx)\n",
@ -3104,8 +3105,26 @@ PNP_CreateDevInst(
goto done;
}
/* Create the device instance */
ret = CreateDeviceInstance(pszDeviceID, FALSE);
/* If it does not already exist ... */
if (hKey == NULL)
{
/* Create the device instance */
ret = CreateDeviceInstance(pszDeviceID, FALSE);
/* Open the device instance key */
RegOpenKeyEx(hEnumKey, pszDeviceID, 0, KEY_READ | KEY_WRITE, &hKey);
}
/* If the device instance is a phantom, turn it into an non-phantom */
if (hKey != NULL)
{
dwPhantom = 0;
dwSize = sizeof(DWORD);
RegQueryValueEx(hKey, L"Phantom", NULL, NULL, (PBYTE)&dwPhantom, &dwSize);
if (dwPhantom != 0)
RegDeleteValue(hKey, L"Phantom");
}
}
done: