madwifi: set essid on to avoid association with different ssid (patch from #3937)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12759 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
index 1f540a0..df34531 100755 (executable)
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -258,6 +258,7 @@ enable_atheros() {
                        config_set "$vif" bridge "$bridge"
                        start_net "$ifname" "$net_cfg"
                }
+               [ -n "$ssid" ] && iwconfig "$ifname" essid on
                iwconfig "$ifname" essid "$ssid"
                set_wifi_up "$vif" "$ifname"
                case "$mode" in