* [PATCH wpan-next] mac802154: util: fix release queue handling
@ 2022-06-13 3:13 Alexander Aring
0 siblings, 0 replies; only message in thread
From: Alexander Aring @ 2022-06-13 3:13 UTC (permalink / raw)
To: stefan; +Cc: linux-wpan, netdev, miquel.raynal, aahringo
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: f0feb3490473 ("net: mac802154: Introduce a tx queue flushing mechanism")
Signed-off-by: Alexander Aring <aahringo@redhat.com>
---
net/mac802154/util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
}
--
2.31.1
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