1 files changed, 2 insertions, 1 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 8e7c3f6801a9..e1d08f69fd39 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1917,7 +1917,8 @@ static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp)
 static inline bool tcp_stream_memory_free(const struct sock *sk, int wake)
 {
         const struct tcp_sock *tp = tcp_sk(sk);
-        u32 notsent_bytes = READ_ONCE(tp->write_seq) - tp->snd_nxt;
+        u32 notsent_bytes = READ_ONCE(tp->write_seq) -
+                            READ_ONCE(tp->snd_nxt);
 
         return (notsent_bytes << wake) < tcp_notsent_lowat(tp);
 }