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authorFlorian Westphal <fw@strlen.de>2017-12-02 21:44:08 +0100
committerDavid S. Miller <davem@davemloft.net>2017-12-04 11:32:53 -0500
commit16feebcf2350aa369001a529f50ce33f2472c01c (patch)
treedadfbed703d39870e77cd6625453c5c8126f9962 /net/ipv6/route.c
parentc1c502b511503ee5de55382744859b622411f32b (diff)
downloadlwn-16feebcf2350aa369001a529f50ce33f2472c01c.tar.gz
lwn-16feebcf2350aa369001a529f50ce33f2472c01c.zip
rtnetlink: remove __rtnl_register
This removes __rtnl_register and switches callers to either rtnl_register or rtnl_register_module. Also, rtnl_register() will now print an error if memory allocation failed rather than panic the kernel. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 46fd53b268da..b3f4d19b3ca5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4772,11 +4772,20 @@ int __init ip6_route_init(void)
if (ret)
goto fib6_rules_init;
- ret = -ENOBUFS;
- if (__rtnl_register(PF_INET6, RTM_NEWROUTE, inet6_rtm_newroute, NULL, 0) ||
- __rtnl_register(PF_INET6, RTM_DELROUTE, inet6_rtm_delroute, NULL, 0) ||
- __rtnl_register(PF_INET6, RTM_GETROUTE, inet6_rtm_getroute, NULL,
- RTNL_FLAG_DOIT_UNLOCKED))
+ ret = rtnl_register_module(THIS_MODULE, PF_INET6, RTM_NEWROUTE,
+ inet6_rtm_newroute, NULL, 0);
+ if (ret < 0)
+ goto out_register_late_subsys;
+
+ ret = rtnl_register_module(THIS_MODULE, PF_INET6, RTM_DELROUTE,
+ inet6_rtm_delroute, NULL, 0);
+ if (ret < 0)
+ goto out_register_late_subsys;
+
+ ret = rtnl_register_module(THIS_MODULE, PF_INET6, RTM_GETROUTE,
+ inet6_rtm_getroute, NULL,
+ RTNL_FLAG_DOIT_UNLOCKED);
+ if (ret < 0)
goto out_register_late_subsys;
ret = register_netdevice_notifier(&ip6_route_dev_notifier);
@@ -4794,6 +4803,7 @@ out:
return ret;
out_register_late_subsys:
+ rtnl_unregister_all(PF_INET6);
unregister_pernet_subsys(&ip6_route_net_late_ops);
fib6_rules_init:
fib6_rules_cleanup();