diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/af_inet6.c | 5 | ||||
| -rw-r--r-- | net/ipv6/ip6_flowlabel.c | 30 |
2 files changed, 27 insertions, 8 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 90d2f723fc4..614f3d905dd 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -851,7 +851,9 @@ static int __init inet6_init(void) err = ip6_route_init(); if (err) goto ip6_route_fail; - ip6_flowlabel_init(); + err = ip6_flowlabel_init(); + if (err) + goto ip6_flowlabel_fail; err = addrconf_init(); if (err) goto addrconf_fail; @@ -874,6 +876,7 @@ out: addrconf_fail: ip6_flowlabel_cleanup(); +ip6_flowlabel_fail: ip6_route_cleanup(); ip6_route_fail: #ifdef CONFIG_PROC_FS diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index b12cc22e774..d0babea8981 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -692,20 +692,36 @@ static const struct file_operations ip6fl_seq_fops = { .llseek = seq_lseek, .release = seq_release_private, }; -#endif +static int ip6_flowlabel_proc_init(struct net *net) +{ + if (!proc_net_fops_create(net, "ip6_flowlabel", S_IRUGO, &ip6fl_seq_fops)) + return -ENOMEM; + return 0; +} -void ip6_flowlabel_init(void) +static void ip6_flowlabel_proc_fini(struct net *net) { -#ifdef CONFIG_PROC_FS - proc_net_fops_create(&init_net, "ip6_flowlabel", S_IRUGO, &ip6fl_seq_fops); + proc_net_remove(net, "ip6_flowlabel"); +} +#else +static inline int ip6_flowlabel_proc_init(struct net *net) +{ + return 0; +} +static inline void ip6_flowlabel_proc_fini(struct net *net) +{ + return ; +} #endif + +int ip6_flowlabel_init(void) +{ + return ip6_flowlabel_proc_init(&init_net); } void ip6_flowlabel_cleanup(void) { del_timer(&ip6_fl_gc_timer); -#ifdef CONFIG_PROC_FS - proc_net_remove(&init_net, "ip6_flowlabel"); -#endif + ip6_flowlabel_proc_fini(&init_net); } |