diff options
Diffstat (limited to 'drivers/net/tulip/dmfe.c')
| -rw-r--r-- | drivers/net/tulip/dmfe.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 656200472fa..c91852f49a4 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -23,7 +23,7 @@ Marcelo Tosatti <marcelo@conectiva.com.br> : Made it compile in 2.3 (device to net_device) - Alan Cox <alan@redhat.com> : + Alan Cox <alan@lxorguk.ukuu.org.uk> : Cleaned up for kernel merge. Removed the back compatibility support Reformatted, fixing spelling etc as I went @@ -49,7 +49,7 @@ support. Updated PCI resource allocation. Do not forget to unmap PCI mapped skbs. - Alan Cox <alan@redhat.com> + Alan Cox <alan@lxorguk.ukuu.org.uk> Added new PCI identifiers provided by Clear Zhang at ALi for their 1563 ethernet device. @@ -420,9 +420,13 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* Allocate Tx/Rx descriptor memory */ db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); + if (!db->desc_pool_ptr) + goto err_out_res; db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); + if (!db->buf_pool_ptr) + goto err_out_free_desc; db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr; db->first_tx_desc_dma = db->desc_pool_dma_ptr; @@ -469,7 +473,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, err = register_netdev (dev); if (err) - goto err_out_res; + goto err_out_free_buf; printk(KERN_INFO "%s: Davicom DM%04lx at pci%s, " "%s, irq %d.\n", @@ -483,6 +487,12 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, return 0; +err_out_free_buf: + pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, + db->buf_pool_ptr, db->buf_pool_dma_ptr); +err_out_free_desc: + pci_free_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, + db->desc_pool_ptr, db->desc_pool_dma_ptr); err_out_res: pci_release_regions(pdev); err_out_disable: |