[PATCH 5/6] wifi: mt76: free pending offchannel tx frames on wcid cleanup

[Felix Fietkau <nbd@nbd.name>]

Avoid leaking them or keeping the wcid on the tx list

Fixes: 0b3be9d1d34e ("wifi: mt76: add separate tx scheduling queue for off-channel tx")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mac80211.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 0e0d7b3bfe42..59adf3312617 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1716,6 +1716,10 @@ void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid)
 	skb_queue_splice_tail_init(&wcid->tx_pending, &list);
 	spin_unlock(&wcid->tx_pending.lock);
 
+	spin_lock(&wcid->tx_offchannel.lock);
+	skb_queue_splice_tail_init(&wcid->tx_offchannel, &list);
+	spin_unlock(&wcid->tx_offchannel.lock);
+
 	spin_unlock_bh(&phy->tx_lock);
 
 	while ((skb = __skb_dequeue(&list)) != NULL) {
-- 
2.51.0