IORequest::NotifyFinished(): Assert that the request hasn't been finished

before.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36594 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/device_manager/IORequest.cpp

@@ -909,6 +909,7 @@ IORequest::NotifyFinished()
 		}
 	}
 
+	ASSERT(!fIsNotified);
 	ASSERT(fPendingChildren == 0);
 	ASSERT(fChildren.IsEmpty()
 		|| dynamic_cast<IOOperation*>(fChildren.Head()) == NULL);