From ae830b44c49e11b8e7905f68a1c589edff83d3a0 Mon Sep 17 00:00:00 2001
From: Paul Riseborough <p-riseborough@live.com.au>
Date: Thu, 15 Oct 2015 16:33:19 +1100
Subject: [PATCH] AP_AHRS: Make EKF2 PosDownDerivative interface follow coding
 conventions

Updates arising from peer review.
---
 libraries/AP_AHRS/AP_AHRS_NavEKF.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_AHRS/AP_AHRS_NavEKF.cpp b/libraries/AP_AHRS/AP_AHRS_NavEKF.cpp
index a2c6d6a37e..161a2a00ee 100644
--- a/libraries/AP_AHRS/AP_AHRS_NavEKF.cpp
+++ b/libraries/AP_AHRS/AP_AHRS_NavEKF.cpp
@@ -438,7 +438,7 @@ bool AP_AHRS_NavEKF::get_vert_pos_rate(float &velocity)
 
     case EKF_TYPE1:
     default:
-        EKF1.getPosDownDerivative(velocity);
+        velocity = EKF1.getPosDownDerivative();
         return true;
 
     case EKF_TYPE2: