[DVB] cinergyT2: cinergyt2_register_rc() should return 0 on success

Currently, the version when ENABLE_RC is defined, falls through
to the end of the function without returning anything.
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/media/dvb/cinergyT2/cinergyT2.c

@@ -779,6 +779,8 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
 
 	input_register_device(cinergyt2->rc_input_dev);
 	schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2);
+
+	return 0;
 }
 
 static void cinergyt2_unregister_rc(struct cinergyt2 *cinergyt2)