diff options
| -rw-r--r-- | sys/net/if_tpmr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/net/if_tpmr.c b/sys/net/if_tpmr.c index 654a3d8e3fc..6af11933c40 100644 --- a/sys/net/if_tpmr.c +++ b/sys/net/if_tpmr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_tpmr.c,v 1.3 2019/08/05 03:56:31 dlg Exp $ */ +/* $OpenBSD: if_tpmr.c,v 1.4 2019/09/12 02:02:54 dlg Exp $ */ /* * Copyright (c) 2019 The University of Queensland @@ -263,6 +263,8 @@ tpmr_pf(struct ifnet *ifp0, int dir, struct mbuf *m) m_freem(m); return (NULL); } + if (m == NULL) + return (NULL); m = m_prepend(m, sizeof(*eh), M_DONTWAIT); if (m == NULL) |