Commit c12b7c79 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt7915: fix crash on tx rate report for invalid stations 



Check wcid RCU pointer before using it

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 4bf04d33

drivers/net/wireless/mediatek/mt76/mt7915/mcu.c

+3 −0
Original line number Diff line number Diff line
@@ -522,6 +522,9 @@ mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb) 
		return;



	wcid = rcu_dereference(dev->mt76.wcid[wcidx]);

	if (!wcid)

		return;



	msta = container_of(wcid, struct mt7915_sta, wcid);

	stats = &msta->stats;