rt2x00: do not flush empty queue

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-01-06 14:05:17 +01:00 · 2017-01-06 14:05:17 +01:00 · 5158324818
parent 1701221696
commit 5158324818
1 changed files with 2 additions and 1 deletions
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@ -743,6 +743,7 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		return;

 	tx_queue_for_each(rt2x00dev, queue)
+		if (!rt2x00queue_empty(queue))
 			rt2x00queue_flush_queue(queue, drop);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_flush);