From bacfc9b24533dfc1b6238991ba61707834dde524 Mon Sep 17 00:00:00 2001
From: Yonghua Huang <yonghua.huang@intel.com>
Date: Thu, 11 Oct 2018 21:28:14 +0800
Subject: [PATCH] dm: fix use of uninitialized variable in monitor.c

@set_wakeup_timer(), "ack" is not initialized before
passing it to "mngr_send_msg() as input.

Tracked-On: #861
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
---
 devicemodel/core/monitor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/devicemodel/core/monitor.c b/devicemodel/core/monitor.c
index 40925a113..9240fa2e4 100644
--- a/devicemodel/core/monitor.c
+++ b/devicemodel/core/monitor.c
@@ -228,6 +228,7 @@ int set_wakeup_timer(time_t t)
 	strncpy(req.data.rtc_timer.vmname, vmname,
 			sizeof(req.data.rtc_timer.vmname));
 
+	memset(&ack, 0, sizeof(struct mngr_msg));
 	ret = mngr_send_msg(acrnd_fd, &req, &ack, 2);
 	mngr_close(acrnd_fd);
 	if (ret != sizeof(ack)) {