From 4494182bfcfadbc9e00652a1e2f7fa8514f22226 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Fri, 9 Dec 2016 12:52:51 -1000
Subject: [PATCH] Update rc.interface

---
 ROMFS/px4fmu_common/init.d/rc.interface | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ROMFS/px4fmu_common/init.d/rc.interface b/ROMFS/px4fmu_common/init.d/rc.interface
index 794884e150..c5d499a3e8 100644
--- a/ROMFS/px4fmu_common/init.d/rc.interface
+++ b/ROMFS/px4fmu_common/init.d/rc.interface
@@ -146,7 +146,7 @@ then
 
 	if [ $MIXER_AUX_FILE != none ]
 	then
-		if fmu mode_$AUX_MODE
+		if fmu mode_${AUX_MODE}
 		then
 			# Append aux mixer to main device
 			if [ $OUTPUT_MODE == hil ]