Index: drivers/wdm/audio/backpln/portcls/pin_wavepci.cpp
===================================================================
--- drivers/wdm/audio/backpln/portcls/pin_wavepci.cpp	(revision 58638)
+++ drivers/wdm/audio/backpln/portcls/pin_wavepci.cpp	(working copy)
@@ -501,8 +501,6 @@
     //UNICODE_STRING GuidString;
     PIO_STACK_LOCATION IoStack;
 
-    IoStack = IoGetCurrentIrpStackLocation(Irp);
-
     //DPRINT("IPortPinWave_HandleKsProperty entered\n");
 
     IoStack = IoGetCurrentIrpStackLocation(Irp);