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rt2x00: do not flush empty queue 

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Stanislaw Gruszka 2017-01-06 14:05:17 +01:00 committed by Kalle Valo
parent 1701221696
commit 5158324818
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
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@ -743,7 +743,8 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return;
tx_queue_for_each(rt2x00dev, queue)
rt2x00queue_flush_queue(queue, drop);
if (!rt2x00queue_empty(queue))
rt2x00queue_flush_queue(queue, drop);
}
EXPORT_SYMBOL_GPL(rt2x00mac_flush);