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-rw-r--r--net/dccp/output.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 809d803d5006..92f3f6f2ef51 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -469,6 +469,10 @@ int dccp_connect(struct sock *sk)
struct sk_buff *skb;
struct inet_connection_sock *icsk = inet_csk(sk);
+ /* do not connect if feature negotiation setup fails */
+ if (dccp_feat_finalise_settings(dccp_sk(sk)))
+ return -EPROTO;
+
dccp_connect_init(sk);
skb = alloc_skb(sk->sk_prot->max_header, sk->sk_allocation);

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