1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 2920e0cb09f8..dad026fcfd09 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2520,8 +2520,8 @@ static inline void tcp_end_cwnd_reduction(struct sock *sk)
                 return;
 
         /* Reset cwnd to ssthresh in CWR or Recovery (unless it's undone) */
-        if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR ||
-            (tp->undo_marker && tp->snd_ssthresh < TCP_INFINITE_SSTHRESH)) {
+        if (tp->snd_ssthresh < TCP_INFINITE_SSTHRESH &&
+            (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR || tp->undo_marker)) {
                 tp->snd_cwnd = tp->snd_ssthresh;
                 tp->snd_cwnd_stamp = tcp_jiffies32;
         }