# \[PATCH AUTOSEL 4.19 27/27\] tools: hv: fix KVP and VSS daemons exit code

- Subsystems: Hyper-V/Azure CORE AND DRIVERS, THE REST
- Maintainers: Haiyang Zhang, Wei Liu, Dexuan Cui, Linus Torvalds
- List: linux-hyperv
- 1 message, 1 author
- Page: https://ratatoskr.run/linux-hyperv/2019/08/5693136/t

## \[PATCH AUTOSEL 4.19 27/27\] tools: hv: fix KVP and VSS daemons exit code

- From: Sasha Levin \<sashal@kernel.org\>
- Date: 2019-08-20 13:45:12 
- Message: https://ratatoskr.run/linux-hyperv/2019/08/5693136.md

```text
From: Adrian Vladu <redacted>

[ 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 <redacted>

Cc: "K. Y. Srinivasan" <redacted>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Stephen Hemminger <redacted>
Cc: Sasha Levin <sashal@kernel.org>
Cc: Alessandro Pilotti <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.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 d7e06fe0270ee..0ce50c319cfd6 100644
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -1386,6 +1386,8 @@ 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 b133001727623..c2bb8a3601777 100644
--- a/tools/hv/hv_vss_daemon.c
+++ b/tools/hv/hv_vss_daemon.c
@@ -229,6 +229,8 @@ 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

```