From 36c11f6033908a66b28f54df49e64849ea3958f0 Mon Sep 17 00:00:00 2001
From: Zdenek Styblik <zdenek.styblik@gmail.com>
Date: Sun, 8 Dec 2013 19:06:13 +0000
Subject: [PATCH] ID: 285 - Fix SEGV in ipmi_lanplus_open_session

If ipmi_lanplus_send_payload fails we get a NULL pointer
returned. Error out straight away instead of continuing on
and getting a SEGV when we dereference rsp.

Commit for Anton Blanchard
---
 ipmitool/src/plugins/lanplus/lanplus.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ipmitool/src/plugins/lanplus/lanplus.c b/ipmitool/src/plugins/lanplus/lanplus.c
index 1f8169e..2b66361 100644
--- a/ipmitool/src/plugins/lanplus/lanplus.c
+++ b/ipmitool/src/plugins/lanplus/lanplus.c
@@ -2858,7 +2858,10 @@ ipmi_lanplus_open_session(struct ipmi_intf * intf)
 
 	free(msg);
 	msg = NULL;
-
+	if (!rsp) {
+		lprintf(LOG_WARNING, "Error sending open session message.");
+		return -1;
+	}
 	if (verbose)
 		lanplus_dump_open_session_response(rsp);