diff options
Diffstat (limited to 'drivers/infiniband/hw/nes/nes.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 942ca84713c9..42b68aa999fc 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -178,11 +178,16 @@ static int nes_inetaddr_event(struct notifier_block *notifier, /* fall through */ case NETDEV_CHANGEADDR: /* Add the address to the IP table */ - if (upper_dev) - nesvnic->local_ipaddr = - ((struct in_device *)upper_dev->ip_ptr)->ifa_list->ifa_address; - else + if (upper_dev) { + struct in_device *in; + + rcu_read_lock(); + in = __in_dev_get_rcu(upper_dev); + nesvnic->local_ipaddr = in->ifa_list->ifa_address; + rcu_read_unlock(); + } else { nesvnic->local_ipaddr = ifa->ifa_address; + } nes_write_indexed(nesdev, NES_IDX_DST_IP_ADDR+(0x10*PCI_FUNC(nesdev->pcidev->devfn)), @@ -757,18 +762,18 @@ static void nes_remove(struct pci_dev *pcidev) int netdev_index = 0; unsigned long flags; - if (nesdev->netdev_count) { - netdev = nesdev->netdev[netdev_index]; - if (netdev) { - netif_stop_queue(netdev); - unregister_netdev(netdev); - nes_netdev_destroy(netdev); + if (nesdev->netdev_count) { + netdev = nesdev->netdev[netdev_index]; + if (netdev) { + netif_stop_queue(netdev); + unregister_netdev(netdev); + nes_netdev_destroy(netdev); - nesdev->netdev[netdev_index] = NULL; - nesdev->netdev_count--; - nesdev->nesadapter->netdev_count--; - } + nesdev->netdev[netdev_index] = NULL; + nesdev->netdev_count--; + nesdev->nesadapter->netdev_count--; } + } nes_notifiers_registered--; if (nes_notifiers_registered == 0) { |