Let microcom -h return exit status 0

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 4 insertions, 2 deletions

diff --git a/microcom.c b/microcom.c
index 89cd098..abe8fb6 100644
--- a/microcom.c
+++ b/microcom.c
@@ -226,10 +226,12 @@ int main(int argc, char *argv[])
 
 	while ((opt = getopt_long(argc, argv, "hp:s:t:c:dfl:oi:a:", long_options, NULL)) != -1) {
 		switch (opt) {
-			case 'h':
 			case '?':
 				main_usage(1, "", "");
-				exit(0);
+				break;
+			case 'h':
+				main_usage(0, "", "");
+				break;
 			case 'p':
 				device = optarg;
 				break;