1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 378bd70256b2..741918a2027b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -312,6 +312,7 @@ static struct ath_buf *ath_tx_get_buffer(struct ath_softc *sc)
         }
 
         bf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list);
+        bf->bf_next = NULL;
         list_del(&bf->list);
 
         spin_unlock_bh(&sc->tx.txbuflock);
@@ -393,7 +394,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
         u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0, seq_first;
         u32 ba[WME_BA_BMP_SIZE >> 5];
         int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
-        bool rc_update = true;
+        bool rc_update = true, isba;
         struct ieee80211_tx_rate rates[4];
         struct ath_frame_info *fi;
         int nframes;
@@ -437,13 +438,17 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
         tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
         tid = ATH_AN_2_TID(an, tidno);
         seq_first = tid->seq_start;
+        isba = ts->ts_flags & ATH9K_TX_BA;
 
         /*
          * The hardware occasionally sends a tx status for the wrong TID.
          * In this case, the BA status cannot be considered valid and all
          * subframes need to be retransmitted
+         *
+         * Only BlockAcks have a TID and therefore normal Acks cannot be
+         * checked
          */
-        if (tidno != ts->tid)
+        if (isba && tidno != ts->tid)
                 txok = false;
 
         isaggr = bf_isaggr(bf);
@@ -1774,6 +1779,7 @@ static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
         list_add_tail(&bf->list, &bf_head);
         bf->bf_state.bf_type = 0;
 
+        bf->bf_next = NULL;
         bf->bf_lastbf = bf;
         ath_tx_fill_desc(sc, bf, txq, fi->framelen);
         ath_tx_txqaddbuf(sc, txq, &bf_head, false);