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tx: add missing locking in mt76_release_buffered_frames

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2016-03-04 12:40:20 +01:00
parent 310d420178
commit 7e9d52f998
1 changed files with 6 additions and 5 deletions
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tx.c
+6 -5
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@@ -249,6 +249,7 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
struct mt76_queue *hwq = &dev->q_tx[MT_TXQ_PSD];
int i;
spin_lock_bh(&hwq->lock);
for (i = 0; tids && nframes; i++, tids >>= 1) {
struct ieee80211_txq *txq = sta->txq[i];
struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
@@ -273,11 +274,11 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
} while (nframes);
}
if (!last_skb)
return;
mt76_queue_ps_skb(dev, sta, last_skb, true);
dev->queue_ops->kick(dev, hwq);
if (last_skb) {
mt76_queue_ps_skb(dev, sta, last_skb, true);
dev->queue_ops->kick(dev, hwq);
}
spin_lock_bh(&hwq->lock);
}
EXPORT_SYMBOL_GPL(mt76_release_buffered_frames);