From 9280b627dd2e06512bdecc6bcd2cf197ef97d610 Mon Sep 17 00:00:00 2001
From: ntruchsess <ntruchsess@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 13 May 2013 18:48:20 +0000
Subject: [PATCH] fix 'rereadcfg'

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@3175 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_FRM.pm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/10_FRM.pm b/fhem/FHEM/10_FRM.pm
index 082e0135f..3ddc9c70f 100755
--- a/fhem/FHEM/10_FRM.pm
+++ b/fhem/FHEM/10_FRM.pm
@@ -82,9 +82,11 @@ sub FRM_Define($$) {
 
 #####################################
 sub FRM_Undef($) {
-	my $hash = @_;
+	my $hash = shift;
 	FRM_forall_clients($hash,\&FRM_Client_Unassign,undef);
-	DevIo_Disconnected($hash);
+	if (defined $hash->{DeviceName}) {
+		DevIo_Disconnected($hash);
+	};
 	my $device = $hash->{FirmataDevice};
 	if (defined $device) {
 		if (defined $device->{io}) {