diff options
Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_provider.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index da98d9f..fef9727 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -757,20 +757,17 @@ static struct net_device *c2_pseudo_netdev_init(struct c2_dev *c2dev) int c2_register_device(struct c2_dev *dev) { - int ret; + int ret = -ENOMEM; int i; /* Register pseudo network device */ dev->pseudo_netdev = c2_pseudo_netdev_init(dev); - if (dev->pseudo_netdev) { - ret = register_netdev(dev->pseudo_netdev); - if (ret) { - printk(KERN_ERR PFX - "Unable to register netdev, ret = %d\n", ret); - free_netdev(dev->pseudo_netdev); - return ret; - } - } + if (!dev->pseudo_netdev) + goto out3; + + ret = register_netdev(dev->pseudo_netdev); + if (ret) + goto out2; pr_debug("%s:%u\n", __FUNCTION__, __LINE__); strlcpy(dev->ibdev.name, "amso%d", IB_DEVICE_NAME_MAX); @@ -848,21 +845,25 @@ int c2_register_device(struct c2_dev *dev) ret = ib_register_device(&dev->ibdev); if (ret) - return ret; + goto out1; for (i = 0; i < ARRAY_SIZE(c2_class_attributes); ++i) { ret = class_device_create_file(&dev->ibdev.class_dev, c2_class_attributes[i]); - if (ret) { - unregister_netdev(dev->pseudo_netdev); - free_netdev(dev->pseudo_netdev); - ib_unregister_device(&dev->ibdev); - return ret; - } + if (ret) + goto out0; } + goto out3; - pr_debug("%s:%u\n", __FUNCTION__, __LINE__); - return 0; +out0: + ib_unregister_device(&dev->ibdev); +out1: + unregister_netdev(dev->pseudo_netdev); +out2: + free_netdev(dev->pseudo_netdev); +out3: + pr_debug("%s:%u ret=%d\n", __FUNCTION__, __LINE__, ret); + return ret; } void c2_unregister_device(struct c2_dev *dev) |
