From 7b02dd55b6423a9ae6a46a4cdf3fbd443a209ea3 Mon Sep 17 00:00:00 2001
From: Phillip Stevens <phillip.stevens@gmail.com>
Date: Tue, 14 Apr 2020 20:36:14 +1000
Subject: [PATCH] ATmegaxxxx - reti fix

---
 portable/GCC/ATmegaxxxx/port.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/portable/GCC/ATmegaxxxx/port.c b/portable/GCC/ATmegaxxxx/port.c
index d65cfedc2..270319ce8 100644
--- a/portable/GCC/ATmegaxxxx/port.c
+++ b/portable/GCC/ATmegaxxxx/port.c
@@ -678,7 +678,7 @@ void vPortYieldFromTick( void )
     }
     portRESTORE_CONTEXT();
 
-    __asm__ __volatile__ ( "reti" );
+    __asm__ __volatile__ ( "ret" );
 }
 /*-----------------------------------------------------------*/
 
@@ -751,6 +751,7 @@ uint8_t ucLowByte;
     ISR(portSCHEDULER_ISR)
     {
         vPortYieldFromTick();
+        __asm__ __volatile__ ( "reti" );
     }
 #else