ethernet/altera/altera_tse_main.c

196 			      struct tse_buffer *rxbuffer, int len)
198 	rxbuffer->skb = netdev_alloc_skb_ip_align(priv->dev, len);
199 	if (!rxbuffer->skb)
202 	rxbuffer->dma_addr = dma_map_single(priv->device, rxbuffer->skb->data,
206 	if (dma_mapping_error(priv->device, rxbuffer->dma_addr)) {
208 		dev_kfree_skb_any(rxbuffer->skb);
211 	rxbuffer->dma_addr &= (dma_addr_t)~3;
212 	rxbuffer->len = len;
217 			       struct tse_buffer *rxbuffer)
219 	dma_addr_t dma_addr = rxbuffer->dma_addr;
220 	struct sk_buff *skb = rxbuffer->skb;
225 					 rxbuffer->len,
228 		rxbuffer->skb = NULL;
229 		rxbuffer->dma_addr = 0;