[tfaber] 69900: [PARPORT] - Initialize DeviceRelations->Count in FdoQueryBusRelations - Don't fake success for unsupported PNP minor functions, it makes the kernel very unhappy Powered by Special Pool

Author: tfaber
Date: Mon Nov 16 19:56:00 2015
New Revision: 69900

URL: http://svn.reactos.org/svn/reactos?rev=69900&view=rev
Log:
[PARPORT]
- Initialize DeviceRelations->Count in FdoQueryBusRelations
- Don't fake success for unsupported PNP minor functions, it makes the kernel very
unhappy
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Modified:
    trunk/reactos/drivers/parallel/parport/fdo.c
    trunk/reactos/drivers/parallel/parport/pdo.c

Modified: trunk/reactos/drivers/parallel/parport/fdo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/parallel/parport/f…
==============================================================================
--- trunk/reactos/drivers/parallel/parport/fdo.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/parallel/parport/fdo.c	[iso-8859-1] Mon Nov 16 19:56:00 2015
@@ -371,6 +371,7 @@
     i = 0;
     ObReferenceObject(DeviceExtension->AttachedRawPdo);
     DeviceRelations->Objects[i] = DeviceExtension->AttachedRawPdo;
+    DeviceRelations->Count = 1;
 
     Irp->IoStatus.Information = (ULONG_PTR)DeviceRelations;
 

Modified: trunk/reactos/drivers/parallel/parport/pdo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/parallel/parport/p…
==============================================================================
--- trunk/reactos/drivers/parallel/parport/pdo.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/parallel/parport/pdo.c	[iso-8859-1] Mon Nov 16 19:56:00 2015
@@ -161,12 +161,12 @@
 PdoPnp(IN PDEVICE_OBJECT DeviceObject,
        IN PIRP Irp)
 {
+    NTSTATUS Status;
     DPRINT("PdoPnp()\n");
 
-    Irp->IoStatus.Information = 0;
-    Irp->IoStatus.Status = STATUS_SUCCESS;
+    Status = Irp->IoStatus.Status;
     IoCompleteRequest(Irp, IO_NO_INCREMENT);
-    return STATUS_SUCCESS;
+    return Status;
 }