diff --git a/scripts/rescan-scsi-bus.sh b/scripts/rescan-scsi-bus.sh
index 9bfd3be..417dd1d 100755
--- a/scripts/rescan-scsi-bus.sh
+++ b/scripts/rescan-scsi-bus.sh
@@ -513,7 +513,7 @@ dolunscan()
       printf "\r\e[A";
       # Optimization: if lun==0, stop here (only if in non-remove mode)
       if test x$lun = x0 -a -z "$remove" -a x$optscan = x1; then 
-        break;
+        return 1;
       fi
     else 
       if test "$remappedlun0" != "2" ; then
@@ -521,6 +521,7 @@ dolunscan()
       fi
     fi
   fi
+  return 0;
 }
 
 # Perform report lun scan on $host $channel $id using REPORT_LUNS