static int ipw_wx_set_encode(struct net_device *dev,			     struct iw_request_info *info,			     union iwreq_data *wrqu, char *key){	struct ipw_priv *priv = ieee80211_priv(dev);	int ret;	down(&priv->sem);	ret = ieee80211_wx_set_encode(priv->ieee, info, wrqu, key);	up(&priv->sem);	return ret;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/caeff81b4e6479884f3cd2ced526bebd4f0c5eff/ipw2200.c/buggy/drivers/net/wireless/ipw2200.c