diff options
Diffstat (limited to 'sys/netinet/tcp_input.c')
| -rw-r--r-- | sys/netinet/tcp_input.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index e1fdee67feb..899471dbbcc 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_input.c,v 1.357 2018/06/14 17:00:57 bluhm Exp $ */ +/* $OpenBSD: tcp_input.c,v 1.358 2018/07/23 21:14:00 bluhm Exp $ */ /* $NetBSD: tcp_input.c,v 1.23 1996/02/13 23:43:44 christos Exp $ */ /* @@ -3492,7 +3492,7 @@ syn_cache_get(struct sockaddr *src, struct sockaddr *dst, struct tcphdr *th, } #if NPF > 0 - if (m && m->m_pkthdr.pf.flags & PF_TAG_DIVERTED) { + if (m->m_pkthdr.pf.flags & PF_TAG_DIVERTED) { struct pf_divert *divert; divert = pf_find_divert(m); @@ -3557,7 +3557,6 @@ syn_cache_get(struct sockaddr *src, struct sockaddr *dst, struct tcphdr *th, if (tp->t_template == 0) { tp = tcp_drop(tp, ENOBUFS); /* destroys socket */ so = NULL; - m_freem(m); goto abort; } tp->sack_enable = sc->sc_flags & SCF_SACK_PERMIT; @@ -3612,8 +3611,8 @@ syn_cache_get(struct sockaddr *src, struct sockaddr *dst, struct tcphdr *th, resetandabort: tcp_respond(NULL, mtod(m, caddr_t), th, (tcp_seq)0, th->th_ack, TH_RST, m->m_pkthdr.ph_rtableid); - m_freem(m); abort: + m_freem(m); if (so != NULL) (void) soabort(so); syn_cache_put(sc); |