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[UMPNPMGR] PNP_CreateDevInst: Do not create a normal device if it is already present

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This commit is contained in:
Eric Kohl 2022-04-23 15:35:45 +02:00
parent b0b925d2b0
commit 33a0c66f30
1 changed files with 7 additions and 0 deletions
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7
base/services/umpnpmgr/rpcserver.c
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@ -3097,6 +3097,13 @@ PNP_CreateDevInst(
}
else
{
/* Fail, if the device exists and is present */
if ((hKey != NULL) && (IsPresentDeviceInstanceID(pszDeviceID)))
{
ret = CR_ALREADY_SUCH_DEVINST;
goto done;
}
/* Create the device instance */
ret = CreateDeviceInstance(pszDeviceID, FALSE);
}