diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e100.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e100.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index d2657a4..068789e 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -1770,8 +1770,11 @@ static int e100_xmit_prepare(struct nic *nic, struct cb *cb, dma_addr = pci_map_single(nic->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); /* If we can't map the skb, have the upper layer try later */ - if (pci_dma_mapping_error(nic->pdev, dma_addr)) + if (pci_dma_mapping_error(nic->pdev, dma_addr)) { + dev_kfree_skb_any(skb); + skb = NULL; return -ENOMEM; + } /* * Use the last 4 bytes of the SKB payload packet as the CRC, used for @@ -2967,6 +2970,11 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) nic->params.cbs.max * sizeof(struct cb), sizeof(u32), 0); + if (!nic->cbs_pool) { + netif_err(nic, probe, nic->netdev, "Cannot create DMA pool, aborting\n"); + err = -ENOMEM; + goto err_out_pool; + } netif_info(nic, probe, nic->netdev, "addr 0x%llx, irq %d, MAC addr %pM\n", (unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0), @@ -2974,6 +2982,8 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; +err_out_pool: + unregister_netdev(netdev); err_out_free: e100_free(nic); err_out_iounmap: |
