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Diffstat (limited to 'sys/netinet/tcp_usrreq.c')
-rw-r--r--sys/netinet/tcp_usrreq.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index ed781bafdd7..5cd71d38c04 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_usrreq.c,v 1.138 2016/12/20 14:10:00 mpi Exp $ */
+/* $OpenBSD: tcp_usrreq.c,v 1.139 2016/12/20 18:33:43 bluhm Exp $ */
/* $NetBSD: tcp_usrreq.c,v 1.20 1996/02/13 23:44:16 christos Exp $ */
/*
@@ -846,6 +846,8 @@ tcp_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
{
int error, nval;
+ NET_ASSERT_LOCKED();
+
/* All sysctl names at this level are terminal. */
if (namelen != 1)
return (ENOTDIR);