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-rw-r--r--net/phonet/pn_dev.c8
-rw-r--r--net/phonet/pn_netlink.c13
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;
}
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