From c7f9eb7b213d1f727cf62557737a24ee80f460eb Mon Sep 17 00:00:00 2001
From: ellensp <ellensp@hotmail.com>
Date: Mon, 27 Apr 2020 22:16:47 +1200
Subject: [PATCH] Allow M42 M with other parameters (#17744)

---
 Marlin/src/gcode/control/M42.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Marlin/src/gcode/control/M42.cpp b/Marlin/src/gcode/control/M42.cpp
index 4b2b7fc0f7..0d703ca4bd 100644
--- a/Marlin/src/gcode/control/M42.cpp
+++ b/Marlin/src/gcode/control/M42.cpp
@@ -56,9 +56,8 @@ void GcodeSuite::M42() {
       #ifdef INPUT_PULLDOWN
         case 3: pinMode(pin, INPUT_PULLDOWN); break;
       #endif
-      default: SERIAL_ECHOLNPGM("Invalid Pin Mode");
+      default: SERIAL_ECHOLNPGM("Invalid Pin Mode"); return;
     }
-    return;
   }
 
   if (!parser.seenval('S')) return;