From 60f55a4fa1dadf08a7bf7ccaf0cba2609ad303e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Mon, 4 Nov 2019 11:50:53 +0100
Subject: [PATCH] fix batt_smbus: check if module running for custom_command

---
 src/drivers/batt_smbus/batt_smbus.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/drivers/batt_smbus/batt_smbus.cpp b/src/drivers/batt_smbus/batt_smbus.cpp
index 4f5f470703..9a1a49e0eb 100644
--- a/src/drivers/batt_smbus/batt_smbus.cpp
+++ b/src/drivers/batt_smbus/batt_smbus.cpp
@@ -571,6 +571,11 @@ int BATT_SMBUS::custom_command(int argc, char *argv[])
 	uint8_t man_name[22];
 	int result = 0;
 
+	if (!is_running()) {
+		PX4_ERR("not running");
+		return -1;
+	}
+
 	BATT_SMBUS *obj = get_instance();
 
 	if (!strcmp(input, "man_info")) {