[gedmurphy] 74176: [IoCsq] - Clean up the DriverContext that was dirtied by the CSQ The do while(0) thing feels a bit weird. I can only assume it was done so a 'break' will unlock before returning.

Author: gedmurphy
Date: Wed Mar 15 18:01:54 2017
New Revision: 74176

URL: http://svn.reactos.org/svn/reactos?rev=74176&view=rev
Log:
[IoCsq]
- Clean up the DriverContext that was dirtied by the CSQ
The do while(0) thing feels a bit weird. I can only assume it was done so a
'break' will unlock before returning.

Modified:
    trunk/reactos/sdk/lib/drivers/csq/csq.c

Modified: trunk/reactos/sdk/lib/drivers/csq/csq.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/sdk/lib/drivers/csq/csq.c?…
==============================================================================
--- trunk/reactos/sdk/lib/drivers/csq/csq.c	[iso-8859-1] (original)
+++ trunk/reactos/sdk/lib/drivers/csq/csq.c	[iso-8859-1] Wed Mar 15 18:01:54 2017
@@ -290,6 +290,9 @@
         if(!IoSetCancelRoutine(Irp, NULL))
             break;
 
+
+        Irp->Tail.Overlay.DriverContext[3] = 0;
+
         /* OK, looks like we have to de-queue and complete this ourselves */
         Csq->CsqRemoveIrp(Csq, Irp);
         Csq->CsqCompleteCanceledIrp(Csq, Irp);
@@ -363,6 +366,8 @@
 
             ASSERT(Context->Csq == Csq);
         }
+
+        Irp->Tail.Overlay.DriverContext[3] = 0;
     }
     while(0);
 
@@ -423,6 +428,8 @@
             ASSERT(Context->Csq == Csq);
         }
 
+        Irp->Tail.Overlay.DriverContext[3] = 0;
+
         break;
     }