diff options
| -rw-r--r-- | net/can/bcm.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index e5d179ba6f7d..0a2adb844280 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1749,15 +1749,27 @@ static int __init bcm_module_init(void) pr_info("can: broadcast manager protocol\n"); + err = register_pernet_subsys(&canbcm_pernet_ops); + if (err) + return err; + + err = register_netdevice_notifier(&canbcm_notifier); + if (err) + goto register_notifier_failed; + err = can_proto_register(&bcm_can_proto); if (err < 0) { printk(KERN_ERR "can: registration of bcm protocol failed\n"); - return err; + goto register_proto_failed; } - register_pernet_subsys(&canbcm_pernet_ops); - register_netdevice_notifier(&canbcm_notifier); return 0; + +register_proto_failed: + unregister_netdevice_notifier(&canbcm_notifier); +register_notifier_failed: + unregister_pernet_subsys(&canbcm_pernet_ops); + return err; } static void __exit bcm_module_exit(void) |