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mt76: mt7615: hold mt76 lock queueing wd in mt7615_queue_key_update

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wq queue is always updated holding mt76 spinlock. Grab mt76 lock in
mt7615_queue_key_update() before putting a new element at the end of the
queue.

Fixes: eb99cc95c3b65 ("mt76: mt7615: introduce mt7663u support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2020-08-05 11:33:02 +02:00
committed by Felix Fietkau
parent e7774de844
commit a5602514ab
1 changed files with 3 additions and 0 deletions
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mt7615/main.c
+3
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@@ -361,7 +361,10 @@ mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd,
wd->key.keylen = key->keylen;
wd->key.cmd = cmd;
spin_lock_bh(&dev->mt76.lock);
list_add_tail(&wd->node, &dev->wd_head);
spin_unlock_bh(&dev->mt76.lock);
queue_work(dev->mt76.wq, &dev->wtbl_work);
return 0;