From: Lorenzo Bianconi Date: Fri, 5 Dec 2025 10:24:39 +0000 (+0100) Subject: wifi: mt76: mt7996: Clear wcid pointer in mt7996_mac_sta_deinit_link() X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88973240dc7c976dd320b36a9e6d925c9be083ae;p=thirdparty%2Fkernel%2Fstable.git wifi: mt76: mt7996: Clear wcid pointer in mt7996_mac_sta_deinit_link() Clear WCID pointer removing the sta link in mt7996_mac_sta_deinit_link routine. Fixes: dd82a9e02c054 ("wifi: mt76: mt7996: Rely on mt7996_sta_link in sta_add/sta_remove callbacks") Signed-off-by: Lorenzo Bianconi Link: https://patch.msgid.link/20251205-mt76-txq-wicd-fix-v2-4-f19ba48af7c1@kernel.org Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index 3585a9674adc..583724c31099 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -1076,6 +1076,7 @@ void mt7996_mac_sta_deinit_link(struct mt7996_dev *dev, list_del_init(&msta_link->rc_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); + rcu_assign_pointer(dev->mt76.wcid[msta_link->wcid.idx], NULL); mt76_wcid_cleanup(&dev->mt76, &msta_link->wcid); mt76_wcid_mask_clear(dev->mt76.wcid_mask, msta_link->wcid.idx); }