From 908d4369a394e816767d566d9c3d15a5af8c1c55 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 10 Jul 2009 17:53:34 +0200 Subject: [PATCH] cfg80211: don't look at wdev->ssid for giwessid This variable is only used internally, _while_ connected. If we use it, the sequence # iwconfig wlan1 essid foo # iwconfig wlan1 essid "" # iwconfig will still display "foo" as the SSID afterwards, which is obviously quite bogus. Fix this by only displaying the wext SSID, if present. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- net/wireless/wext-sme.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c index c33ea9a5de7..cd5764fd001 100644 --- a/net/wireless/wext-sme.c +++ b/net/wireless/wext-sme.c @@ -209,11 +209,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev, data->flags = 0; wdev_lock(wdev); - if (wdev->ssid_len) { - data->flags = 1; - data->length = wdev->ssid_len; - memcpy(ssid, wdev->ssid, data->length); - } else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) { + if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) { data->flags = 1; data->length = wdev->wext.connect.ssid_len; memcpy(ssid, wdev->wext.connect.ssid, data->length); -- 2.46.0