From 49cb21016abe4c70548c3beab1ff3f6ce78de1e0 Mon Sep 17 00:00:00 2001
From: dino <dino@auterion.com>
Date: Mon, 16 Dec 2019 16:23:14 +0100
Subject: [PATCH] Ddded cli check for ism330dlc startup to prevent hardfault if
 no options are given.

---
 src/drivers/imu/st/ism330dlc/ism330dlc_main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/drivers/imu/st/ism330dlc/ism330dlc_main.cpp b/src/drivers/imu/st/ism330dlc/ism330dlc_main.cpp
index 9d24e7ec1a..42c0da8837 100644
--- a/src/drivers/imu/st/ism330dlc/ism330dlc_main.cpp
+++ b/src/drivers/imu/st/ism330dlc/ism330dlc_main.cpp
@@ -132,6 +132,11 @@ extern "C" __EXPORT int ism330dlc_main(int argc, char *argv[])
 		}
 	}
 
+	if (myoptind >= argc) {
+		ism330dlc::usage();
+		return -1;
+	}
+
 	const char *verb = argv[myoptind];
 
 	if (!strcmp(verb, "start")) {