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proc: clean the ip_misc_proc_init and ip_proc_init_net error paths 

After all this stuff is moved outside, this function can look better.

Besides, I tuned the error path in ip_proc_init_net to make it have
only 2 exit points, not 3.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2008-07-18 04:06:50 -07:00 committed by David S. Miller
parent 8e3461d01b
commit 60bdde9580
1 changed files with 3 additions and 12 deletions
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15
net/ipv4/proc.c
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@ -508,7 +508,7 @@ static const struct file_operations netstat_seq_fops = {
static __net_init int ip_proc_init_net(struct net *net)
{
if (!proc_net_fops_create(net, "sockstat", S_IRUGO, &sockstat_seq_fops))
return -ENOMEM;
goto out_sockstat;
if (!proc_net_fops_create(net, "netstat", S_IRUGO, &netstat_seq_fops))
goto out_netstat;
if (!proc_net_fops_create(net, "snmp", S_IRUGO, &snmp_seq_fops))
@ -520,6 +520,7 @@ out_snmp:
proc_net_remove(net, "netstat");
out_netstat:
proc_net_remove(net, "sockstat");
out_sockstat:
return -ENOMEM;
}
@ -537,16 +538,6 @@ static __net_initdata struct pernet_operations ip_proc_ops = {
int __init ip_misc_proc_init(void)
{
int rc = 0;
if (register_pernet_subsys(&ip_proc_ops))
goto out_pernet;
out:
return rc;
out_pernet:
rc = -ENOMEM;
goto out;
return register_pernet_subsys(&ip_proc_ops);
}