diff --git a/reactos/drivers/network/tcpip/tcpip/irp.c b/reactos/drivers/network/tcpip/tcpip/irp.c
index 104818f6aec..f2fc589d19b 100644
--- a/reactos/drivers/network/tcpip/tcpip/irp.c
+++ b/reactos/drivers/network/tcpip/tcpip/irp.c
@@ -16,10 +16,7 @@ VOID IRPRemember( PIRP Irp, PCHAR File, UINT Line ) {
 }
 
 NTSTATUS IRPFinish( PIRP Irp, NTSTATUS Status ) {
-    KIRQL Irql;
-    PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
-
-    //DbgPrint("Called: Irp %x, Status %x Event %x\n", Irp, Status, Irp->UserEvent);
+    KIRQL OldIrql;
 
     UntrackFL( __FILE__, __LINE__, Irp, IRP_TAG );
 
@@ -28,15 +25,11 @@ NTSTATUS IRPFinish( PIRP Irp, NTSTATUS Status ) {
     if( Status == STATUS_PENDING )
 	IoMarkIrpPending( Irp );
     else {
-	Irql = KeGetCurrentIrql();
-
+        IoAcquireCancelSpinLock(&OldIrql);
 	(void)IoSetCancelRoutine( Irp, NULL );
+        IoReleaseCancelSpinLock(OldIrql);
+
 	IoCompleteRequest( Irp, IO_NETWORK_INCREMENT );
-	if (KeGetCurrentIrql() != Irql) {
-	    DbgPrint("WARNING: IO COMPLETION RETURNED AT WRONG IRQL:\n");
-	    DbgPrint("WARNING: IRP TYPE WAS %d\n", IrpSp->MajorFunction);
-	}
-	ASSERT(KeGetCurrentIrql() == Irql);
     }
 
     return Status;