mac80211: clean up BA session teardown

The sta_info pointer can very well be passed to
ieee80211_sta_tear_down_BA_sessions, this will
later allow us to pass it through even further.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 915d043..1c17fb8 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -362,8 +362,7 @@
 
 	list_for_each_entry_rcu(sta, &local->sta_list, list) {
 		if (sta->sdata == sdata)
-			ieee80211_sta_tear_down_BA_sessions(sdata,
-							    sta->sta.addr);
+			ieee80211_sta_tear_down_BA_sessions(sta);
 	}
 
 	rcu_read_unlock();