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>

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;
 }