xfrm: join error paths

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 38ffaf3..b95a2d6 100644 (file)
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -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