linux-kernel - [PATCH AUTOSEL 4.9 7/7] tools: hv: fix KVP and VSS daemons exit code

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Date:   Tue, 20 Aug 2019 09:43:15 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Adrian Vladu <avladu@...udbasesolutions.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Sasha Levin <sashal@...nel.org>,
        Alessandro Pilotti <apilotti@...udbasesolutions.com>,
        linux-hyperv@...r.kernel.org
Subject: [PATCH AUTOSEL 4.9 7/7] tools: hv: fix KVP and VSS daemons exit code

From: Adrian Vladu <avladu@...udbasesolutions.com>

[ Upstream commit b0995156071b0ff29a5902964a9dc8cfad6f81c0 ]

HyperV KVP and VSS daemons should exit with 0 when the '--help'
or '-h' flags are used.

Signed-off-by: Adrian Vladu <avladu@...udbasesolutions.com>

Cc: "K. Y. Srinivasan" <kys@...rosoft.com>
Cc: Haiyang Zhang <haiyangz@...rosoft.com>
Cc: Stephen Hemminger <sthemmin@...rosoft.com>
Cc: Sasha Levin <sashal@...nel.org>
Cc: Alessandro Pilotti <apilotti@...udbasesolutions.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 tools/hv/hv_kvp_daemon.c | 2 ++
 tools/hv/hv_vss_daemon.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 1774800668168..fffc7c4184599 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -1379,6 +1379,8 @@ int main(int argc, char *argv[])
 			daemonize = 0;
 			break;
 		case 'h':
+			print_usage(argv);
+			exit(0);
 		default:
 			print_usage(argv);
 			exit(EXIT_FAILURE);
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
index e0829809c8970..bdc1891e0a9a3 100644
--- a/tools/hv/hv_vss_daemon.c
+++ b/tools/hv/hv_vss_daemon.c
@@ -164,6 +164,8 @@ int main(int argc, char *argv[])
 			daemonize = 0;
 			break;
 		case 'h':
+			print_usage(argv);
+			exit(0);
 		default:
 			print_usage(argv);
 			exit(EXIT_FAILURE);
-- 
2.20.1