diff options
| author | Lorenzo Bianconi | 2020-07-30 11:21:31 +0200 |
|---|---|---|
| committer | Felix Fietkau | 2020-09-24 18:10:12 +0200 |
| commit | cddaaa56375615c256eb6960d3092ddb8a7a9154 (patch) | |
| tree | 1ebcaad44595f6b83ca3029db8f3dfebf194bc37 | |
| parent | d6e08f2be71092536d01a86275e1a32c4acd6684 (diff) | |
mt76: mt7615: hold mt76 lock queueing wd in mt7615_queue_key_update
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 <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 2d0b1f49fdbc..bafe2bdeb5eb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -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; |