diff options
Diffstat (limited to 'drivers/net/ethernet/lantiq_xrx200.c')
| -rw-r--r-- | drivers/net/ethernet/lantiq_xrx200.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c index 5edb68a8aab1..57f27cc7724e 100644 --- a/drivers/net/ethernet/lantiq_xrx200.c +++ b/drivers/net/ethernet/lantiq_xrx200.c @@ -193,6 +193,7 @@ static int xrx200_alloc_buf(struct xrx200_chan *ch, void *(*alloc)(unsigned int ch->rx_buff[ch->dma.desc] = alloc(priv->rx_skb_size); if (!ch->rx_buff[ch->dma.desc]) { + ch->rx_buff[ch->dma.desc] = buf; ret = -ENOMEM; goto skip; } @@ -239,6 +240,12 @@ static int xrx200_hw_receive(struct xrx200_chan *ch) } skb = build_skb(buf, priv->rx_skb_size); + if (!skb) { + skb_free_frag(buf); + net_dev->stats.rx_dropped++; + return -ENOMEM; + } + skb_reserve(skb, NET_SKB_PAD); skb_put(skb, len); @@ -288,7 +295,7 @@ static int xrx200_poll_rx(struct napi_struct *napi, int budget) if (ret == XRX200_DMA_PACKET_IN_PROGRESS) continue; if (ret != XRX200_DMA_PACKET_COMPLETE) - return ret; + break; rx++; } else { break; |