From 13e9d4312786ef2a33bdd5ecdd98879057fb2bc0 Mon Sep 17 00:00:00 2001 From: Zebediah Figura Date: Tue, 25 Jun 2019 21:35:15 -0500 Subject: [PATCH] ntoskrnl.exe: Handle some no-op PnP requests. Signed-off-by: Zebediah Figura Signed-off-by: Alexandre Julliard --- dlls/ntoskrnl.exe/pnp.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/dlls/ntoskrnl.exe/pnp.c b/dlls/ntoskrnl.exe/pnp.c index 48430f31123..90da2b7ee37 100644 --- a/dlls/ntoskrnl.exe/pnp.c +++ b/dlls/ntoskrnl.exe/pnp.c @@ -785,6 +785,18 @@ static NTSTATUS WINAPI pnp_manager_device_pnp( DEVICE_OBJECT *device, IRP *irp ) TRACE("device %p, irp %p, minor function %#x.\n", device, irp, stack->MinorFunction); + switch (stack->MinorFunction) + { + case IRP_MN_START_DEVICE: + case IRP_MN_SURPRISE_REMOVAL: + case IRP_MN_REMOVE_DEVICE: + /* Nothing to do. */ + irp->IoStatus.u.Status = STATUS_SUCCESS; + break; + default: + FIXME("Unhandled PnP request %#x.\n", stack->MinorFunction); + } + IoCompleteRequest( irp, IO_NO_INCREMENT ); return irp->IoStatus.u.Status; }