diff --git a/drivers/net/ethernet/spacemit/k1_emac.c b/drivers/net/ethernet/spacemit/k1_emac.c
index f7f16397a2c2..d641ac26a1e8 100644
--- a/drivers/net/ethernet/spacemit/k1_emac.c
+++ b/drivers/net/ethernet/spacemit/k1_emac.c
@@ -803,6 +803,9 @@ static void emac_tx_mem_map(struct emac_priv *priv, struct sk_buff *skb)
 	while (i != head) {
 		emac_free_tx_buf(priv, i);
 
+		tx_desc_addr = &((struct emac_desc *)tx_ring->desc_addr)[i];
+		memset(tx_desc_addr, 0, sizeof(*tx_desc_addr));
+
 		if (++i == tx_ring->total_cnt)
 			i = 0;
 	}