1 files changed, 4 insertions, 2 deletions

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index c163d0a149f4..98258b7341e3 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -332,14 +332,16 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
                 IEEE80211_QUEUE_STOP_REASON_AGGREGATION);
 
         spin_unlock(&local->ampdu_lock);
-        spin_unlock_bh(&sta->lock);
 
-        /* send an addBA request */
+        /* prepare tid data */
         sta->ampdu_mlme.dialog_token_allocator++;
         sta->ampdu_mlme.tid_tx[tid]->dialog_token =
                         sta->ampdu_mlme.dialog_token_allocator;
         sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
 
+        spin_unlock_bh(&sta->lock);
+
+        /* send AddBA request */
         ieee80211_send_addba_request(sdata, pubsta->addr, tid,
                          sta->ampdu_mlme.tid_tx[tid]->dialog_token,
                          sta->ampdu_mlme.tid_tx[tid]->ssn,