1 files changed, 3 insertions, 3 deletions

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 2b494fac9468..55e3b6b0061a 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -446,7 +446,7 @@ static void dn_destruct(struct sock *sk)
         skb_queue_purge(&scp->other_xmit_queue);
         skb_queue_purge(&scp->other_receive_queue);
 
-        dst_release(xchg(&sk->sk_dst_cache, NULL));
+        dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
 }
 
 static int dn_memory_pressure;
@@ -1105,7 +1105,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
         release_sock(sk);
 
         dst = skb_dst(skb);
-        dst_release(xchg(&newsk->sk_dst_cache, dst));
+        sk_dst_set(newsk, dst);
         skb_dst_set(skb, NULL);
 
         DN_SK(newsk)->state        = DN_CR;
@@ -1956,7 +1956,7 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
         }
 
         if ((flags & MSG_TRYHARD) && sk->sk_dst_cache)
-                dst_negative_advice(&sk->sk_dst_cache, sk);
+                dst_negative_advice(sk);
 
         mss = scp->segsize_rem;
         fctype = scp->services_rem & NSP_FC_MASK;