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modules/admin-full: prevent crash in wifi model if no tx power list is available

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This commit is contained in:
Jo-Philipp Wich 2009-09-26 18:53:01 +00:00
parent 64b6f98653
commit 37b3416c5d
1 changed files with 2 additions and 2 deletions
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4
modules/admin-full/luasrc/model/cbi/admin_network/wifi.lua
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@ -25,8 +25,8 @@ local tx_powers = nil
m.uci:foreach("wireless", "wifi-iface",
function(s)
if s.device == arg[1] and s.ifname and not iw then
iw = luci.sys.wifi.getiwinfo(s.ifname)
if s.device == arg[1] and not iw then
iw = luci.sys.wifi.getiwinfo(s.ifname or s.device)
tx_powers = iw.txpwrlist or { }
end
end)