tcp: add tcp_min_snd_mss sysctl

[pandora-kernel.git] / net / ipv4 / ping.c

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 9424862..dac4aee 100644 (file)
--- 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,