[PATCH 1/4] ntoskrnl.exe: Handle some no-op PnP requests.
Zebediah Figura
z.figura12 at gmail.com
Tue Jun 25 21:35:15 CDT 2019
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
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;
}
--
2.22.0
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