--- kcontrol/randr/randroutput.cpp
+++ kcontrol/randr/randroutput.cpp
@@ -383,6 +383,7 @@ RandRCrtc *RandROutput::findEmptyCrtc()
 		if (crtc->connectedOutputs().count() == 0)
 			return crtc;
 	}
+        return crtc;
 }
 
 bool RandROutput::tryCrtc(RandRCrtc *crtc, int changes)