diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 8b4540b..9432d2c 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -1782,7 +1782,7 @@
 		 */
 		c->tx_next_ptr=c->tx_dma_buf[c->tx_dma_used];
 		c->tx_dma_used^=1;	/* Flip temp buffer */
-		memcpy(c->tx_next_ptr, skb->data, skb->len);
+		skb_copy_from_linear_data(skb, c->tx_next_ptr, skb->len);
 	}
 	else
 		c->tx_next_ptr=skb->data;