diff --git a/mt7925/mac.c b/mt7925/mac.c index a3909737..63340192 100644 --- a/mt7925/mac.c +++ b/mt7925/mac.c @@ -844,11 +844,14 @@ static void mt7925_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb, bool is_8023; u16 fc, tid; + if (!sta) + return; + link_sta = rcu_dereference(sta->link[wcid->link_id]); if (!link_sta) return; - if (!sta || !(link_sta->ht_cap.ht_supported || link_sta->he_cap.has_he)) + if (!(link_sta->ht_cap.ht_supported || link_sta->he_cap.has_he)) return; tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;