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wifi: mt76: mt7925: resolve link after acquiring mt76 mutex

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mt792x_sta_to_link() uses rcu_dereference_protected() and therefore
expects mt76.mutex to be held. Move the lookup after
mt792x_mutex_acquire() to make the locking explicit and correct.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20260306232238.2039675-12-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Sean Wang 2026-03-06 17:22:30 -06:00 committed by Felix Fietkau
parent cf9db836b1
commit beec58f369
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/mediatek/mt76/mt7925/main.c
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@ -1071,11 +1071,11 @@ static void mt7925_mac_link_sta_assoc(struct mt76_dev *mdev,
struct mt792x_link_sta *mlink;
struct mt792x_sta *msta;
mt792x_mutex_acquire(dev);
msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
mlink = mt792x_sta_to_link(msta, link_sta->link_id);
mt792x_mutex_acquire(dev);
if (ieee80211_vif_is_mld(vif)) {
link_conf = mt792x_vif_to_bss_conf(vif, msta->deflink_id);
} else {