3 files changed, 18 insertions, 18 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index cc6d41dec332..2978359c4366 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -222,7 +222,6 @@ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
 static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
                 struct ath5k_txq *txq);
 static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan);
-static int ath5k_reset_wake(struct ath5k_softc *sc);
 static int ath5k_start(struct ieee80211_hw *hw);
 static void ath5k_stop(struct ieee80211_hw *hw);
 static int ath5k_add_interface(struct ieee80211_hw *hw,
@@ -2770,7 +2769,7 @@ ath5k_tasklet_reset(unsigned long data)
 {
         struct ath5k_softc *sc = (void *)data;
 
-        ath5k_reset_wake(sc);
+        ath5k_reset(sc, sc->curchan);
 }
 
 /*
@@ -2941,23 +2940,13 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
         ath5k_beacon_config(sc);
         /* intrs are enabled by ath5k_beacon_config */
 
+        ieee80211_wake_queues(sc->hw);
+
         return 0;
 err:
         return ret;
 }
 
-static int
-ath5k_reset_wake(struct ath5k_softc *sc)
-{
-        int ret;
-
-        ret = ath5k_reset(sc, sc->curchan);
-        if (!ret)
-                ieee80211_wake_queues(sc->hw);
-
-        return ret;
-}
-
 static int ath5k_start(struct ieee80211_hw *hw)
 {
         return ath5k_init(hw->priv);
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,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6e2a7bcd8cb8..5e0b65406c44 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1818,17 +1818,26 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx, struct sk_buff_head *frames)
                 return RX_CONTINUE;
 
         if (ieee80211_is_back_req(bar->frame_control)) {
+                struct {
+                        __le16 control, start_seq_num;
+                } __packed bar_data;
+
                 if (!rx->sta)
                         return RX_DROP_MONITOR;
+
+                if (skb_copy_bits(skb, offsetof(struct ieee80211_bar, control),
+                                  &bar_data, sizeof(bar_data)))
+                        return RX_DROP_MONITOR;
+
                 spin_lock(&rx->sta->lock);
-                tid = le16_to_cpu(bar->control) >> 12;
+                tid = le16_to_cpu(bar_data.control) >> 12;
                 if (!rx->sta->ampdu_mlme.tid_active_rx[tid]) {
                         spin_unlock(&rx->sta->lock);
                         return RX_DROP_MONITOR;
                 }
                 tid_agg_rx = rx->sta->ampdu_mlme.tid_rx[tid];
 
-                start_seq_num = le16_to_cpu(bar->start_seq_num) >> 4;
+                start_seq_num = le16_to_cpu(bar_data.start_seq_num) >> 4;
 
                 /* reset session timer */
                 if (tid_agg_rx->timeout)