From 6fb9db98b38880a40522602d082ec4bc44fe242f Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Fri, 4 Sep 2015 09:24:07 +0000
Subject: [PATCH] Don't leak memory in an error case.

MFC after:	1 week
---
 sys/netinet/sctp_output.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c
index 1c56f9ad9d4..772ec949a9a 100644
--- a/sys/netinet/sctp_output.c
+++ b/sys/netinet/sctp_output.c
@@ -11235,6 +11235,11 @@ sctp_send_hb(struct sctp_tcb *stcb, struct sctp_nets *net, int so_locked
 		break;
 #endif
 	default:
+		if (chk->data) {
+			sctp_m_freem(chk->data);
+			chk->data = NULL;
+		}
+		sctp_free_a_chunk(stcb, chk, so_locked);
 		return;
 		break;
 	}