diff options
| -rw-r--r-- | net/ipv4/ping.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 94248624e261..dac4aeea39b0 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -135,16 +135,17 @@ static void ping_v4_hash(struct sock *sk) static void ping_v4_unhash(struct sock *sk) { struct inet_sock *isk = inet_sk(sk); + pr_debug("ping_v4_unhash(isk=%p,isk->num=%u)\n", isk, isk->inet_num); + write_lock_bh(&ping_table.lock); if (sk_hashed(sk)) { - write_lock_bh(&ping_table.lock); hlist_nulls_del(&sk->sk_nulls_node); sk_nulls_node_init(&sk->sk_nulls_node); sock_put(sk); isk->inet_num = isk->inet_sport = 0; sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); - write_unlock_bh(&ping_table.lock); } + write_unlock_bh(&ping_table.lock); } static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr, |