From 017c13dbdc846967356820980af4a46ca419881b Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Sat, 4 Jul 2015 17:50:50 +0200
Subject: [PATCH] Fixes #2415

---
 radio/src/gui/Taranis/menu_model_inputs_mixes.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/radio/src/gui/Taranis/menu_model_inputs_mixes.cpp b/radio/src/gui/Taranis/menu_model_inputs_mixes.cpp
index 9fe344072..c345785d1 100644
--- a/radio/src/gui/Taranis/menu_model_inputs_mixes.cpp
+++ b/radio/src/gui/Taranis/menu_model_inputs_mixes.cpp
@@ -169,8 +169,12 @@ void insertExpoMix(uint8_t expo, uint8_t idx)
     memclear(mix, sizeof(MixData));
     mix->destCh = s_currCh-1;
     mix->srcRaw = s_currCh;
-    if (!isSourceAvailable(mix->srcRaw))
+    if (!isSourceAvailable(mix->srcRaw)) {
       mix->srcRaw = (s_currCh > 4 ? MIXSRC_Rud - 1 + s_currCh : MIXSRC_Rud - 1 + channel_order(s_currCh));
+      while (!isSourceAvailable(mix->srcRaw)) {
+        mix->srcRaw += 1;
+      }
+    }
     mix->weight = 100;
   }
   resumeMixerCalculations();