From b736728575af03488388e84fceac7bf0eac5dbb6 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Thu, 2 Oct 2014 06:33:13 +0530 Subject: [PATCH] ath9k: Check pending frames properly There is no need to check if the current channel context has active ACs queued up if the TX queue is not empty. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 32f9db9bd53c..4466de0740f9 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -60,8 +60,10 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq) spin_lock_bh(&txq->axq_lock); - if (txq->axq_depth) + if (txq->axq_depth) { pending = true; + goto out; + } if (txq->mac80211_qnum >= 0) { struct list_head *list; @@ -70,6 +72,7 @@ static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq) if (!list_empty(list)) pending = true; } +out: spin_unlock_bh(&txq->axq_lock); return pending; } -- 2.20.1