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-rw-r--r--net/ipv4/tcp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b4f7856dfb16..d55fe014e7c9 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3345,7 +3345,7 @@ int tcp_sock_set_keepintvl(struct sock *sk, int val)
return -EINVAL;
lock_sock(sk);
- tcp_sk(sk)->keepalive_intvl = val * HZ;
+ WRITE_ONCE(tcp_sk(sk)->keepalive_intvl, val * HZ);
release_sock(sk);
return 0;
}
@@ -3559,7 +3559,7 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
if (val < 1 || val > MAX_TCP_KEEPINTVL)
err = -EINVAL;
else
- tp->keepalive_intvl = val * HZ;
+ WRITE_ONCE(tp->keepalive_intvl, val * HZ);
break;
case TCP_KEEPCNT:
if (val < 1 || val > MAX_TCP_KEEPCNT)