1 files changed, 11 insertions, 10 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 296150b2a62f..6596b4feeddc 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -378,7 +378,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
         struct sock *sk = sock->sk;
         struct tcp_sock *tp = tcp_sk(sk);
 
-        sock_poll_wait(file, sk->sk_sleep, wait);
+        sock_poll_wait(file, sk_sleep(sk), wait);
         if (sk->sk_state == TCP_LISTEN)
                 return inet_csk_listen_poll(sk);
 
@@ -2215,7 +2215,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
         default:
                 /* fallthru */
                 break;
-        };
+        }
 
         if (optlen < sizeof(int))
                 return -EINVAL;
@@ -2298,7 +2298,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                         if (sock_flag(sk, SOCK_KEEPOPEN) &&
                             !((1 << sk->sk_state) &
                               (TCPF_CLOSE | TCPF_LISTEN))) {
-                                __u32 elapsed = tcp_time_stamp - tp->rcv_tstamp;
+                                u32 elapsed = keepalive_time_elapsed(tp);
                                 if (tp->keepalive_time > elapsed)
                                         elapsed = tp->keepalive_time - elapsed;
                                 else
@@ -2721,7 +2721,7 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
         struct tcphdr *th2;
         unsigned int len;
         unsigned int thlen;
-        unsigned int flags;
+        __be32 flags;
         unsigned int mss = 1;
         unsigned int hlen;
         unsigned int off;
@@ -2771,10 +2771,10 @@ struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb)
 
 found:
         flush = NAPI_GRO_CB(p)->flush;
-        flush |= flags & TCP_FLAG_CWR;
-        flush |= (flags ^ tcp_flag_word(th2)) &
-                  ~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH);
-        flush |= th->ack_seq ^ th2->ack_seq;
+        flush |= (__force int)(flags & TCP_FLAG_CWR);
+        flush |= (__force int)((flags ^ tcp_flag_word(th2)) &
+                  ~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH));
+        flush |= (__force int)(th->ack_seq ^ th2->ack_seq);
         for (i = sizeof(*th); i < thlen; i += 4)
                 flush |= *(u32 *)((u8 *)th + i) ^
                          *(u32 *)((u8 *)th2 + i);
@@ -2795,8 +2795,9 @@ found:
 
 out_check_final:
         flush = len < mss;
-        flush |= flags & (TCP_FLAG_URG | TCP_FLAG_PSH | TCP_FLAG_RST |
-                          TCP_FLAG_SYN | TCP_FLAG_FIN);
+        flush |= (__force int)(flags & (TCP_FLAG_URG | TCP_FLAG_PSH |
+                                        TCP_FLAG_RST | TCP_FLAG_SYN |
+                                        TCP_FLAG_FIN));
 
         if (p && (!NAPI_GRO_CB(skb)->same_flow || flush))
                 pp = head;