diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy/4965-mac.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/4965-mac.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 28675a4ad861..98cd06287b43 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -2813,8 +2813,10 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) spin_lock_irqsave(&il->sta_lock, flags); if (txq->sched_retry) { const u32 scd_ssn = il4965_get_scd_ssn(tx_resp); - struct il_ht_agg *agg = NULL; - WARN_ON(!qc); + struct il_ht_agg *agg; + + if (WARN_ON(!qc)) + goto out; agg = &il->stations[sta_id].tid[tid].agg; @@ -2830,9 +2832,7 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) D_TX_REPLY("Retry scheduler reclaim scd_ssn " "%d idx %d\n", scd_ssn, idx); freed = il4965_tx_queue_reclaim(il, txq_id, idx); - if (qc) - il4965_free_tfds_in_queue(il, sta_id, tid, - freed); + il4965_free_tfds_in_queue(il, sta_id, tid, freed); if (il->mac80211_registered && il_queue_space(&txq->q) > txq->q.low_mark && @@ -2862,6 +2862,7 @@ il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) il_queue_space(&txq->q) > txq->q.low_mark) il_wake_queue(il, txq); } +out: if (qc && likely(sta_id != IL_INVALID_STATION)) il4965_txq_check_empty(il, sta_id, tid, txq_id); |