diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 54f7f9cdc4f7..3b0ddf757fb6 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -3737,6 +3737,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct ixgbe_hw *hw = NULL; const struct ixgbevf_info *ii = ixgbevf_info_tbl[ent->driver_data]; int err, pci_using_dac; + bool disable_dev = false; err = pci_enable_device(pdev); if (err) @@ -3771,7 +3772,6 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) SET_NETDEV_DEV(netdev, &pdev->dev); - pci_set_drvdata(pdev, netdev); adapter = netdev_priv(netdev); adapter->netdev = netdev; @@ -3860,6 +3860,7 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto err_register; + pci_set_drvdata(pdev, netdev); netif_carrier_off(netdev); ixgbevf_init_last_counter_stats(adapter); @@ -3889,12 +3890,13 @@ err_sw_init: ixgbevf_reset_interrupt_capability(adapter); iounmap(adapter->io_addr); err_ioremap: + disable_dev = !test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state); free_netdev(netdev); err_alloc_etherdev: pci_release_regions(pdev); err_pci_reg: err_dma: - if (!test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state)) + if (!adapter || disable_dev) pci_disable_device(pdev); return err; } @@ -3911,7 +3913,13 @@ err_dma: static void ixgbevf_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); - struct ixgbevf_adapter *adapter = netdev_priv(netdev); + struct ixgbevf_adapter *adapter; + bool disable_dev; + + if (!netdev) + return; + + adapter = netdev_priv(netdev); set_bit(__IXGBEVF_REMOVING, &adapter->state); @@ -3931,9 +3939,10 @@ static void ixgbevf_remove(struct pci_dev *pdev) hw_dbg(&adapter->hw, "Remove complete\n"); + disable_dev = !test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state); free_netdev(netdev); - if (!test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state)) + if (disable_dev) pci_disable_device(pdev); } |