diff options
Diffstat (limited to 'net/phonet')
| -rw-r--r-- | net/phonet/pn_dev.c | 8 | ||||
| -rw-r--r-- | net/phonet/pn_netlink.c | 13 |
2 files changed, 15 insertions, 6 deletions
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index af49db0..fd41810 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -190,9 +190,13 @@ static struct notifier_block phonet_device_notifier = { /* Initialize Phonet devices list */ int __init phonet_device_init(void) { + int err; + register_netdevice_notifier(&phonet_device_notifier); - phonet_netlink_register(); - return 0; + err = phonet_netlink_register(); + if (err) + phonet_device_exit(); + return err; } void phonet_device_exit(void) diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index 242fe8f..918a4f0 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -160,9 +160,14 @@ out: return skb->len; } -void __init phonet_netlink_register(void) +int __init phonet_netlink_register(void) { - rtnl_register(PF_PHONET, RTM_NEWADDR, addr_doit, NULL); - rtnl_register(PF_PHONET, RTM_DELADDR, addr_doit, NULL); - rtnl_register(PF_PHONET, RTM_GETADDR, NULL, getaddr_dumpit); + int err = __rtnl_register(PF_PHONET, RTM_NEWADDR, addr_doit, NULL); + if (err) + return err; + + /* Further __rtnl_register() cannot fail */ + __rtnl_register(PF_PHONET, RTM_DELADDR, addr_doit, NULL); + __rtnl_register(PF_PHONET, RTM_GETADDR, NULL, getaddr_dumpit); + return 0; } |
