In the error path of mt7925_change_vif_links(), the free: label iterates over link_ids to clean up, but compares against `mconf` and `mlink` which hold stale values from the last loop iteration rather than the current link_id being freed. Use array-indexed access (mconfs[link_id] / mlinks[link_id]) to compare against the correct per-link pointers. Fixes: 69acd6d910b0 ("wifi: mt76: mt7925: add mt7925_change_vif_links") Tested-by: Marcin FM Tested-by: Cristian-Florin Radoi Tested-by: George Salukvadze Tested-by: Evgeny Kapusta <3193631@gmail.com> Tested-by: Samu Toljamo Tested-by: Ariel Rosenfeld Tested-by: Chapuis Dario Tested-by: Thibaut François Tested-by: 张旭涵 Signed-off-by: Javier Tia --- drivers/net/wireless/mediatek/mt76/mt7925/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 2d358a96640c..f128a198f81d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -2047,9 +2047,9 @@ mt7925_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif, rcu_assign_pointer(mvif->link_conf[link_id], NULL); rcu_assign_pointer(mvif->sta.link[link_id], NULL); - if (mconf != &mvif->bss_conf) + if (mconfs[link_id] != &mvif->bss_conf) devm_kfree(dev->mt76.dev, mconfs[link_id]); - if (mlink != &mvif->sta.deflink) + if (mlinks[link_id] != &mvif->sta.deflink) devm_kfree(dev->mt76.dev, mlinks[link_id]); } -- 2.53.0