From a2bb8cd766e67b66d8c28f8ef6bcba0cf223af06 Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Wed, 27 May 2015 15:15:37 -0700 Subject: [PATCH] PX4FLOW driver: Fix use of topic initialization --- src/drivers/px4flow/px4flow.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/drivers/px4flow/px4flow.cpp b/src/drivers/px4flow/px4flow.cpp index 694ff1e42e..a9cd12ac85 100644 --- a/src/drivers/px4flow/px4flow.cpp +++ b/src/drivers/px4flow/px4flow.cpp @@ -244,7 +244,7 @@ PX4FLOW::init() _distance_sensor_topic = orb_advertise_multi(ORB_ID(distance_sensor), &ds_report, &_orb_class_instance, ORB_PRIO_HIGH); - if (_distance_sensor_topic < 0) { + if (_distance_sensor_topic == nullptr) { log("failed to create distance_sensor object. Did you start uOrb?"); } }