From 500c45e79820a852a57a2ebfc0eecc0b1463f344 Mon Sep 17 00:00:00 2001
From: Daniel Agar <daniel@agar.ca>
Date: Wed, 16 Jun 2021 20:44:21 -0400
Subject: [PATCH] uORB: Subscription check if uORB::Manager instance is valid

 - this is necessary if uORB::Subscription is used with static storage
duration
---
 platforms/common/uORB/Subscription.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/platforms/common/uORB/Subscription.cpp b/platforms/common/uORB/Subscription.cpp
index 39280ad10a..276e4ac8fa 100644
--- a/platforms/common/uORB/Subscription.cpp
+++ b/platforms/common/uORB/Subscription.cpp
@@ -49,8 +49,7 @@ bool Subscription::subscribe()
 		return true;
 	}
 
-	if (_orb_id != ORB_ID::INVALID) {
-
+	if ((_orb_id != ORB_ID::INVALID) && uORB::Manager::get_instance()) {
 		DeviceMaster *device_master = uORB::Manager::get_instance()->get_device_master();
 
 		if (device_master != nullptr) {