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wifi: mt76: mt7996: Add missing locking in mt7996_mac_sta_rc_work()

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Grab the mt76 mutex running mt7996_mac_sta_rc_work() since it is
required by mt7996_mcu_add_rate_ctrl routine.

Fixes: 28d519d0d4 ("wifi: mt76: Move RCU section in mt7996_mcu_add_rate_ctrl_fixed()")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251118-mt7996-rc-work-missing-mtx-v1-1-0739c493a6cb@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2025-11-18 10:30:26 +01:00 committed by Felix Fietkau
parent 2a432a6d00
commit 7545551631
1 changed files with 4 additions and 0 deletions
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4
drivers/net/wireless/mediatek/mt76/mt7996/mac.c
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@ -2890,6 +2890,8 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
LIST_HEAD(list);
u32 changed;
mutex_lock(&dev->mt76.mutex);
spin_lock_bh(&dev->mt76.sta_poll_lock);
list_splice_init(&dev->sta_rc_list, &list);
@ -2922,6 +2924,8 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
}
spin_unlock_bh(&dev->mt76.sta_poll_lock);
mutex_unlock(&dev->mt76.mutex);
}
void mt7996_mac_work(struct work_struct *work)