From cc26c34691db1e622cddac6d330679fe61467d37 Mon Sep 17 00:00:00 2001
From: Roman <bapstroman@gmail.com>
Date: Fri, 23 Mar 2018 13:57:55 +0100
Subject: [PATCH] airspeed driver: un-advertise differential pressure topic

Signed-off-by: Roman <bapstroman@gmail.com>
---
 src/drivers/airspeed/airspeed.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/drivers/airspeed/airspeed.cpp b/src/drivers/airspeed/airspeed.cpp
index 1a064cbf36..12d1e821f4 100644
--- a/src/drivers/airspeed/airspeed.cpp
+++ b/src/drivers/airspeed/airspeed.cpp
@@ -89,6 +89,8 @@ Airspeed::~Airspeed()
 		unregister_class_devname(AIRSPEED_BASE_DEVICE_PATH, _class_instance);
 	}
 
+	orb_unadvertise(_airspeed_pub);
+
 	// free perf counters
 	perf_free(_sample_perf);
 	perf_free(_comms_errors);