We put the skb back if we can't get mapping for it. We don't
want unmapped buffers on our receive buffer queue.
Signed-off-by: Ron Mercer <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
if (pci_dma_mapping_error(qdev->pdev, map)) {
QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n");
rx_ring->sbq_clean_idx = clean_idx;
+ dev_kfree_skb_any(sbq_desc->p.skb);
+ sbq_desc->p.skb = NULL;
return;
}
pci_unmap_addr_set(sbq_desc, mapaddr, map);