diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 2c2d8b9dd8e9..7adace541fe2 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -1045,6 +1045,10 @@ void inet_diag_dump_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *skb, num = 0; ilb = &hashinfo->lhash2[i]; + if (hlist_nulls_empty(&ilb->nulls_head)) { + s_num = 0; + continue; + } spin_lock(&ilb->lock); sk_nulls_for_each(sk, node, &ilb->nulls_head) { struct inet_sock *inet = inet_sk(sk); @@ -1109,6 +1113,10 @@ resume_bind_walk: accum = 0; ibb = &hashinfo->bhash2[i]; + if (hlist_empty(&ibb->chain)) { + s_num = 0; + continue; + } spin_lock_bh(&ibb->lock); inet_bind_bucket_for_each(tb2, &ibb->chain) { if (!net_eq(ib2_net(tb2), net))