diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 9468c9c3b9cf87560012fae4cfad2026f278a4f2..8befa8167cdea52a2fdaf8f0c375bcacc4460fb4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -1503,8 +1503,10 @@ void mt7921_coredump_work(struct work_struct *work)
 			break;
 
 		skb_pull(skb, sizeof(struct mt7921_mcu_rxd));
-		if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ)
-			break;
+		if (data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {
+			dev_kfree_skb(skb);
+			continue;
+		}
 
 		memcpy(data, skb->data, skb->len);
 		data += skb->len;