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xfrm: join error paths

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Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2008-12-14 23:16:22 -08:00 committed by David S. Miller
parent 8da73b73ef
commit d8eb93078c
1 changed files with 12 additions and 10 deletions
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22
net/xfrm/xfrm_user.c
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@ -1688,21 +1688,16 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
int err = -ENOMEM;
if (!x)
return err;
goto nomem;
err = verify_newpolicy_info(&ua->policy);
if (err) {
printk("BAD policy passed\n");
kfree(x);
return err;
}
if (err)
goto bad_policy;
/* build an XP */
xp = xfrm_policy_construct(net, &ua->policy, attrs, &err);
if (!xp) {
kfree(x);
return err;
}
if (!xp)
goto free_state;
memcpy(&x->id, &ua->id, sizeof(ua->id));
memcpy(&x->props.saddr, &ua->saddr, sizeof(ua->saddr));
@ -1727,6 +1722,13 @@ static int xfrm_add_acquire(struct sk_buff *skb, struct nlmsghdr *nlh,
kfree(xp);
return 0;
bad_policy:
printk("BAD policy passed\n");
free_state:
kfree(x);
nomem:
return err;
}
#ifdef CONFIG_XFRM_MIGRATE