From df6b7ed5eab8321155845e3fb88284b7d6608ca3 Mon Sep 17 00:00:00 2001
From: Eugene Shamaev <Eugene.Shamaev@gmail.com>
Date: Sun, 11 Mar 2018 14:12:45 +0200
Subject: [PATCH] AP_Compass_UAVCAN: update

---
 libraries/AP_Compass/AP_Compass_UAVCAN.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Compass/AP_Compass_UAVCAN.cpp b/libraries/AP_Compass/AP_Compass_UAVCAN.cpp
index 33e01253bd..792c2fb602 100644
--- a/libraries/AP_Compass/AP_Compass_UAVCAN.cpp
+++ b/libraries/AP_Compass/AP_Compass_UAVCAN.cpp
@@ -72,7 +72,7 @@ AP_Compass_Backend *AP_Compass_UAVCAN::probe(Compass &compass)
         if (ap_uavcan == nullptr) {
             continue;
         }
-        uint8_t freemag = uavcan->find_smallest_free_mag_node();
+        uint8_t freemag = ap_uavcan->find_smallest_free_mag_node();
         if (freemag == UINT8_MAX) {
             continue;
         }
@@ -93,7 +93,7 @@ bool AP_Compass_UAVCAN::register_uavcan_compass(uint8_t mgr, uint8_t node)
 {
     AP_UAVCAN *ap_uavcan = AP_UAVCAN::get_uavcan(mgr);
     if (ap_uavcan == nullptr) {
-        return;
+        return false;
     }
     _manager = mgr;