xfrm: Return dst directly from xfrm_lookup()

Instead of on the stack.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 8 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 35a4ad90a0f5..adaffaf84555 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1028,10 +1028,7 @@ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi *fl,
         if (can_sleep)
                 fl->flags |= FLOWI_FLAG_CAN_SLEEP;
 
-        err = xfrm_lookup(sock_net(sk), &dst, fl, sk, 0);
-        if (err)
-                return ERR_PTR(err);
-        return dst;
+        return xfrm_lookup(sock_net(sk), dst, fl, sk, 0);
 }
 EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow);
 
@@ -1067,10 +1064,7 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi *fl,
         if (can_sleep)
                 fl->flags |= FLOWI_FLAG_CAN_SLEEP;
 
-        err = xfrm_lookup(sock_net(sk), &dst, fl, sk, 0);
-        if (err)
-                return ERR_PTR(err);
-        return dst;
+        return xfrm_lookup(sock_net(sk), dst, fl, sk, 0);
 }
 EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow);