From d3b688c6622334e8460e808755d7d9c4a78c3ae5 Mon Sep 17 00:00:00 2001
From: Olaf Hering <olaf@aepfle.de>
Date: Sun, 4 Aug 2013 16:40:44 +0200
Subject: Tools: hv: check return value of system in hv_kvp_daemon

hv_kvp_daemon.c: In function 'main':
hv_kvp_daemon.c:1441:8: warning: ignoring return value of 'daemon', declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 tools/hv/hv_kvp_daemon.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'tools/hv')

diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index ba075e514422..b96eccce48e3 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -1353,7 +1353,11 @@ setval_done:
 	 */
 
 	snprintf(cmd, sizeof(cmd), "%s %s", "hv_set_ifconfig", if_file);
-	system(cmd);
+	if (system(cmd)) {
+		syslog(LOG_ERR, "Failed to execute cmd '%s'; error: %d %s",
+				cmd, errno, strerror(errno));
+		return HV_E_FAIL;
+	}
 	return 0;
 
 setval_error:
-- 
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