1 files changed, 8 insertions, 6 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 950e28c0cdf2..ba09016d1bfd 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2158,6 +2158,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
         __u16 destp = ntohs(inet->inet_dport);
         __u16 srcp = ntohs(inet->inet_sport);
         int rx_queue;
+        int state;
 
         if (icsk->icsk_pending == ICSK_TIME_RETRANS ||
             icsk->icsk_pending == ICSK_TIME_EARLY_RETRANS ||
@@ -2175,17 +2176,18 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
                 timer_expires = jiffies;
         }
 
-        if (sk->sk_state == TCP_LISTEN)
+        state = sk_state_load(sk);
+        if (state == TCP_LISTEN)
                 rx_queue = sk->sk_ack_backlog;
         else
-                /*
-                 * because we dont lock socket, we might find a transient negative value
+                /* Because we don't lock the socket,
+                 * we might find a transient negative value.
                  */
                 rx_queue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
 
         seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
                         "%08X %5u %8d %lu %d %pK %lu %lu %u %u %d",
-                i, src, srcp, dest, destp, sk->sk_state,
+                i, src, srcp, dest, destp, state,
                 tp->write_seq - tp->snd_una,
                 rx_queue,
                 timer_active,
@@ -2199,8 +2201,8 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
                 jiffies_to_clock_t(icsk->icsk_ack.ato),
                 (icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
                 tp->snd_cwnd,
-                sk->sk_state == TCP_LISTEN ?
-                    (fastopenq ? fastopenq->max_qlen : 0) :
+                state == TCP_LISTEN ?
+                    fastopenq->max_qlen :
                     (tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh));
 }