diff --git a/net/core/sock.c b/net/core/sock.c
index a8904ae40713434ebb009eb0de4d248aedd6fe77..71ded4d8025c187d83a47b14affd3eaac2b7e976 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -912,6 +912,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 
 	case SO_TIMESTAMPING_NEW:
 		sock_set_flag(sk, SOCK_TSTAMP_NEW);
+		/* fall through */
 	case SO_TIMESTAMPING_OLD:
 		if (val & ~SOF_TIMESTAMPING_MASK) {
 			ret = -EINVAL;