1 files changed, 1 insertions, 1 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3eeb50a27b89..d37a9401e182 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1748,7 +1748,7 @@ static void tipc_sk_enqueue(struct sk_buff_head *inputq, struct sock *sk,
 
                 /* Try backlog, compensating for double-counted bytes */
                 dcnt = &tipc_sk(sk)->dupl_rcvcnt;
-                if (sk->sk_backlog.len)
+                if (!sk->sk_backlog.len)
                         atomic_set(dcnt, 0);
                 lim = rcvbuf_limit(sk, skb) + atomic_read(dcnt);
                 if (likely(!sk_add_backlog(sk, skb, lim)))