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authorDavid S. Miller <davem@davemloft.net>2008-10-31 08:17:34 +0100
committerDavid S. Miller <davem@davemloft.net>2008-10-31 08:17:34 +0100
commita1744d3bee19d3b9cbfb825ab316a101b9c9f109 (patch)
treec0e2324c09beca0eb5782eb5abf241ea2b7a4a11 /drivers/net/tulip/dmfe.c
parentpci: use pci_ioremap_bar() in drivers/net (diff)
parentxfrm: do not leak ESRCH to user space (diff)
downloadlinux-a1744d3bee19d3b9cbfb825ab316a101b9c9f109.tar.xz
linux-a1744d3bee19d3b9cbfb825ab316a101b9c9f109.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/p54/p54common.c
Diffstat (limited to 'drivers/net/tulip/dmfe.c')
-rw-r--r--drivers/net/tulip/dmfe.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index 194f1825718a..0ec3281529f9 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -419,9 +419,13 @@ 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;
@@ -468,7 +472,7 @@ 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, %pM, irq %d.\n",
dev->name,
@@ -481,6 +485,12 @@ 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: