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authorDevendra Naga <devendra.aaru@gmail.com>2012-05-29 13:38:42 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-29 22:31:08 -0400
commitacaf8276823302983d681c2cedaaf01918406935 (patch)
tree596aeee5adbf96934470576f4378a4bd9a608a95 /drivers/net/ethernet/rdc
parentskb: avoid unnecessary reallocations in __skb_cow (diff)
downloadlinux-dev-acaf8276823302983d681c2cedaaf01918406935.tar.xz
linux-dev-acaf8276823302983d681c2cedaaf01918406935.zip
r6040: disable pci device if the subsequent calls (after pci_enable_device) fails
the calls after the pci_enable_device may fail, and will error out with out disabling it. disable the device at error paths. Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/rdc')
-rw-r--r--drivers/net/ethernet/rdc/r6040.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 4de73643fec6..f5e6f1f4f474 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1096,20 +1096,20 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
if (err) {
dev_err(&pdev->dev, "32-bit PCI DMA addresses"
"not supported by the card\n");
- goto err_out;
+ goto err_out_disable_dev;
}
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "32-bit PCI DMA addresses"
"not supported by the card\n");
- goto err_out;
+ goto err_out_disable_dev;
}
/* IO Size check */
if (pci_resource_len(pdev, bar) < io_size) {
dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n");
err = -EIO;
- goto err_out;
+ goto err_out_disable_dev;
}
pci_set_master(pdev);
@@ -1117,7 +1117,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
dev = alloc_etherdev(sizeof(struct r6040_private));
if (!dev) {
err = -ENOMEM;
- goto err_out;
+ goto err_out_disable_dev;
}
SET_NETDEV_DEV(dev, &pdev->dev);
lp = netdev_priv(dev);
@@ -1238,6 +1238,8 @@ err_out_free_res:
pci_release_regions(pdev);
err_out_free_dev:
free_netdev(dev);
+err_out_disable_dev:
+ pci_disable_device(pdev);
err_out:
return err;
}