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-rw-r--r--net/ipv4/inet_diag.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index bb77ebdae3b3..4d32262c7502 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -224,14 +224,16 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
handler->idiag_get_info(sk, r, info);
if (sk->sk_state < TCP_TIME_WAIT) {
- int err = 0;
+ union tcp_cc_info info;
+ size_t sz = 0;
+ int attr;
rcu_read_lock();
ca_ops = READ_ONCE(icsk->icsk_ca_ops);
if (ca_ops && ca_ops->get_info)
- err = ca_ops->get_info(sk, ext, skb);
+ sz = ca_ops->get_info(sk, ext, &attr, &info);
rcu_read_unlock();
- if (err < 0)
+ if (sz && nla_put(skb, attr, sz, &info) < 0)
goto errout;
}