diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
| commit | c7d77a7980e434c3af17de19e3348157f9b9ccce (patch) | |
| tree | b32c5988ce8239b80c83e94c22d68f5eb0fb84da /drivers/net/ethernet/intel/e100.c | |
| parent | 0ce423b6492a02be11662bfaa837dd16945aad3e (diff) | |
| parent | 8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff) | |
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 d2657a412768..068789e694c9 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: |