[janderwald] 47687: [WDMAUD_KERNEL] - Extend the mdl hack

Author: janderwald
Date: Tue Jun  8 01:00:04 2010
New Revision: 47687

URL: http://svn.reactos.org/svn/reactos?rev=47687&view=rev
Log:
[WDMAUD_KERNEL]
- Extend the mdl hack

Modified:
    trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c

Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/wd...
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] Tue Jun  8 01:00:04 2010
@@ -457,14 +457,15 @@
         Status = KsProbeStreamIrp(Irp, KSPROBE_STREAMREAD | KSPROBE_ALLOCATEMDL | KSPROBE_PROBEANDLOCK, Length);
     }

+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT1("KsProbeStreamIrp failed with Status %x Cancel %u\n", Status, Irp->Cancel);
+        Irp->MdlAddress = Mdl;
+        return SetIrpIoStatus(Irp, Status, 0);
+    }
+
     /* now free the mdl */
     IoFreeMdl(Mdl);
-
-    if (!NT_SUCCESS(Status))
-    {
-        DPRINT1("KsProbeStreamIrp failed with Status %x Cancel %u\n", Status, Irp->Cancel);
-        return SetIrpIoStatus(Irp, Status, 0);
-    }

/* get device info */
     DeviceInfo = (PWDMAUD_DEVICE_INFO)Irp->AssociatedIrp.SystemBuffer;