Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-4965.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 6edae9b..8c889fd 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2014,7 +2014,9 @@ 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 = iwlagn_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) &&
@@ -2040,14 +2042,17 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                                   tx_resp->failure_frame);
 
                freed = iwlagn_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);
        }
-
-       iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
+       if (qc && likely(sta_id != IWL_INVALID_STATION))
+               iwlagn_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");