1 files changed, 3 insertions, 2 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 8380464aead1..d49bff51bdb7 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2200,9 +2200,10 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb,
 static void tcp_chrono_set(struct tcp_sock *tp, const enum tcp_chrono new)
 {
         const u32 now = tcp_jiffies32;
+        enum tcp_chrono old = tp->chrono_type;
 
-        if (tp->chrono_type > TCP_CHRONO_UNSPEC)
-                tp->chrono_stat[tp->chrono_type - 1] += now - tp->chrono_start;
+        if (old > TCP_CHRONO_UNSPEC)
+                tp->chrono_stat[old - 1] += now - tp->chrono_start;
         tp->chrono_start = now;
         tp->chrono_type = new;
 }