mac802154: fix atomic_dec_and_test checks
authorAlexander Aring <aahringo@redhat.com>
Mon, 13 Jun 2022 04:37:35 +0000 (00:37 -0400)
committerStefan Schmidt <stefan@datenfreihafen.org>
Tue, 14 Jun 2022 08:23:51 +0000 (10:23 +0200)
commit6c1c78d0182fcbfe953bf5a0c3e71204d176b887
tree97a6041ccc438ea3df2c33d2e869e60ee6d6b2c5
parent2ec2f6bed4d12a7ed74ed179a5d2879b117105d1
mac802154: fix atomic_dec_and_test checks

We need to call wake_up() when hold_txs reaches zero. The semantic of
atomic_dec_and_test() is that it returns true when it's zero.

Fixes: f0feb3490473 ("net: mac802154: Introduce a tx queue flushing mechanism")
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20220613043735.1039895-3-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
net/mac802154/tx.c
net/mac802154/util.c