From 88a0e7e6ddcafc1b6514b64da98d386bfaa617dc Mon Sep 17 00:00:00 2001
From: lstewart <lstewart@FreeBSD.org>
Date: Thu, 2 Dec 2010 00:47:55 +0000
Subject: [PATCH] Pass NULL instead of 0 for the th pointer value. NULL != 0 on
 all platforms.

Submitted by:	David Hayes <dahayes at swin edu au>
MFC after:	9 weeks
X-MFC with:	r215166
---
 sys/netinet/tcp_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c
index 2748e64601df..40ee4d25f484 100644
--- a/sys/netinet/tcp_timer.c
+++ b/sys/netinet/tcp_timer.c
@@ -567,7 +567,7 @@ tcp_timer_rexmt(void * xtp)
 	 */
 	tp->t_rtttime = 0;
 
-	cc_cong_signal(tp, 0, CC_RTO);
+	cc_cong_signal(tp, NULL, CC_RTO);
 
 	(void) tcp_output(tp);