diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 245166bbccfdf394f97bd6cf5590cf11b48cdef6..4a085da571882946592def60f9a8ddaae1cd77a9 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2174,6 +2174,10 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) skb->len + 2); txdesc->addr = dma_map_single(&ndev->dev, skb->data, skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(&ndev->dev, txdesc->addr)) { + kfree_skb(skb); + return NETDEV_TX_OK; + } txdesc->buffer_length = skb->len; if (entry >= mdp->num_tx_ring - 1)