| Message ID | 20220613043735.1039895-2-aahringo@redhat.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | mac802154: atomic_dec_and_test() fixes | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessing tree name failed - patch did not apply |
diff --git a/net/mac802154/util.c b/net/mac802154/util.c index 60eb7bd3bfc1..60f6c0f10641 100644 --- a/net/mac802154/util.c +++ b/net/mac802154/util.c @@ -79,7 +79,7 @@ void ieee802154_release_queue(struct ieee802154_local *local) unsigned long flags; spin_lock_irqsave(&local->phy->queue_lock, flags); - if (!atomic_dec_and_test(&local->phy->hold_txs)) + if (atomic_dec_and_test(&local->phy->hold_txs)) ieee802154_wake_queue(&local->hw); spin_unlock_irqrestore(&local->phy->queue_lock, flags); }
The semantic of atomic_dec_and_test() is to return true if zero is reached and we need call ieee802154_wake_queue() when zero is reached. Fixes: 20a19d1df3e4 ("net: mac802154: Bring the ability to hold the transmit queue") Signed-off-by: Alexander Aring <aahringo@redhat.com> --- net/mac802154/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)