From b6bb23e3a8b775ffc6bed66a90a2a5259e6a451e Mon Sep 17 00:00:00 2001
From: Nicolas Thill <nico@openwrt.org>
Date: Sun, 17 May 2009 02:01:03 +0000
Subject: [PATCH] madwifi: don't try to set an interface essid with an empty
 value

SVN-Revision: 15886
---
 package/madwifi/files/lib/wifi/madwifi.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
index 65f9637217..24d371b386 100755
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -300,8 +300,10 @@ enable_atheros() {
 			config_set "$vif" bridge "$bridge"
 			start_net "$ifname" "$net_cfg"
 		}
-		[ -n "$ssid" ] && iwconfig "$ifname" essid on
-		iwconfig "$ifname" essid "$ssid"
+		[ -n "$ssid" ] && {
+			iwconfig "$ifname" essid on
+			iwconfig "$ifname" essid "$ssid"
+		}
 		set_wifi_up "$vif" "$ifname"
 
 		# TXPower settings only work if device is up already
-- 
2.34.1