1 files changed, 6 insertions, 19 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4a4e6d30c448..078e7d0f4cd8 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -633,8 +633,7 @@ clear_hash_noput:
         return 1;
 }
 
-static int __tcp_v6_inbound_md5_hash(struct sock *sk,
-                                     const struct sk_buff *skb)
+static bool tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
 {
         const __u8 *hash_location = NULL;
         struct tcp_md5sig_key *hash_expected;
@@ -648,16 +647,16 @@ static int __tcp_v6_inbound_md5_hash(struct sock *sk,
 
         /* We've parsed the options - do we have a hash? */
         if (!hash_expected && !hash_location)
-                return 0;
+                return false;
 
         if (hash_expected && !hash_location) {
                 NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
-                return 1;
+                return true;
         }
 
         if (!hash_expected && hash_location) {
                 NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
-                return 1;
+                return true;
         }
 
         /* check the signature */
@@ -670,22 +669,10 @@ static int __tcp_v6_inbound_md5_hash(struct sock *sk,
                                      genhash ? "failed" : "mismatch",
                                      &ip6h->saddr, ntohs(th->source),
                                      &ip6h->daddr, ntohs(th->dest));
-                return 1;
+                return true;
         }
-        return 0;
-}
-
-static int tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
-{
-        int ret;
-
-        rcu_read_lock();
-        ret = __tcp_v6_inbound_md5_hash(sk, skb);
-        rcu_read_unlock();
-
-        return ret;
+        return false;
 }
-
 #endif
 
 static void tcp_v6_init_req(struct request_sock *req, struct sock *sk,