diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d964f302ac94..0da2214ef1b9 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -17625,7 +17625,8 @@ err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: - pci_disable_device(pdev); + if (pci_is_enabled(pdev)) + pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); return err; } @@ -17773,7 +17774,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); - if (!netif_running(netdev)) + /* We probably don't have netdev yet */ + if (!netdev || !netif_running(netdev)) goto done; tg3_phy_stop(tp); @@ -17794,8 +17796,10 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, done: if (state == pci_channel_io_perm_failure) { - tg3_napi_enable(tp); - dev_close(netdev); + if (netdev) { + tg3_napi_enable(tp); + dev_close(netdev); + } err = PCI_ERS_RESULT_DISCONNECT; } else { pci_disable_device(pdev); @@ -17825,7 +17829,8 @@ static pci_ers_result_t tg3_io_slot_reset(struct pci_dev *pdev) rtnl_lock(); if (pci_enable_device(pdev)) { - netdev_err(netdev, "Cannot re-enable PCI device after reset.\n"); + dev_err(&pdev->dev, + "Cannot re-enable PCI device after reset.\n"); goto done; } @@ -17833,7 +17838,7 @@ static pci_ers_result_t tg3_io_slot_reset(struct pci_dev *pdev) pci_restore_state(pdev); pci_save_state(pdev); - if (!netif_running(netdev)) { + if (!netdev || !netif_running(netdev)) { rc = PCI_ERS_RESULT_RECOVERED; goto done; } @@ -17845,7 +17850,7 @@ static pci_ers_result_t tg3_io_slot_reset(struct pci_dev *pdev) rc = PCI_ERS_RESULT_RECOVERED; done: - if (rc != PCI_ERS_RESULT_RECOVERED && netif_running(netdev)) { + if (rc != PCI_ERS_RESULT_RECOVERED && netdev && netif_running(netdev)) { tg3_napi_enable(tp); dev_close(netdev); } |