1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3297fc7b80bf..89aba76e4a2c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2021,7 +2021,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                         IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn "
                                            "%d index %d\n", scd_ssn , index);
                         freed = iwl_tx_queue_reclaim(priv, txq_id, index);
-                        iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+                        if (qc)
+                                iwl_free_tfds_in_queue(priv, sta_id,
+                                                       tid, freed);
 
                         if (priv->mac80211_registered &&
                             (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
@@ -2047,14 +2049,17 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                                    tx_resp->failure_frame);
 
                 freed = iwl_tx_queue_reclaim(priv, txq_id, index);
-                iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+                if (qc && likely(sta_id != IWL_INVALID_STATION))
+                        iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+                else if (sta_id == IWL_INVALID_STATION)
+                        IWL_DEBUG_TX_REPLY(priv, "Station not known\n");
 
                 if (priv->mac80211_registered &&
                     (iwl_queue_space(&txq->q) > txq->q.low_mark))
                         iwl_wake_queue(priv, txq_id);
         }
-
-        iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+        if (qc && likely(sta_id != IWL_INVALID_STATION))
+                iwl_txq_check_empty(priv, sta_id, tid, txq_id);
 
         if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
                 IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");