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| author | remi.denis-courmont@nokia <remi.denis-courmont@nokia> | 2009-01-23 03:00:28 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-26 21:03:34 -0800 |
| commit | 660f706d931d4795d341805e083a8091af74fa88 (patch) | |
| tree | ac5cc51b70b0c30c1835362eaf883df965bb27f9 /net/phonet | |
| parent | 76e02cf6945e6faa9f6b546dc0513512197c5966 (diff) | |
| download | kernel_samsung_tuna-660f706d931d4795d341805e083a8091af74fa88.zip kernel_samsung_tuna-660f706d931d4795d341805e083a8091af74fa88.tar.gz kernel_samsung_tuna-660f706d931d4795d341805e083a8091af74fa88.tar.bz2 | |
Phonet: handle rtnetlink registration failure
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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; } |