cfg80211: store the ssid into wirless_dev in AP mode

Store the configured ssid in wdev->ssid when starting an AP

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index ba44f98..e521ca0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2649,6 +2649,8 @@
 		wdev->preset_chantype = params.channel_type;
 		wdev->beacon_interval = params.beacon_interval;
 		wdev->channel = params.channel;
+		wdev->ssid_len = params.ssid_len;
+		memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
 	}
 	return err;
 }