From aaab488607280c4cf152cb9b5ccca162954d9da2 Mon Sep 17 00:00:00 2001
From: hsu <hsu@FreeBSD.org>
Date: Sun, 5 Jan 2003 07:56:24 +0000
Subject: Validate inp before de-referencing it.

Submitted by:	pb
---
 sys/netinet/tcp_syncache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sys/netinet/tcp_syncache.c')

diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
index 550dc52..05660ec 100644
--- a/sys/netinet/tcp_syncache.c
+++ b/sys/netinet/tcp_syncache.c
@@ -386,7 +386,7 @@ syncache_timer(xslot)
 		inp = sc->sc_tp->t_inpcb;
 		if (slot == SYNCACHE_MAXREXMTS ||
 		    slot >= tcp_syncache.rexmt_limit ||
-		    inp->inp_gencnt != sc->sc_inp_gencnt) {
+		    inp == NULL || inp->inp_gencnt != sc->sc_inp_gencnt) {
 			nsc = TAILQ_NEXT(sc, sc_timerq);
 			syncache_drop(sc, NULL);
 			tcpstat.tcps_sc_stale++;
-- 
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