From 2b2c41867fe3ffb59c1880fa429ffa0c19e3ef0b Mon Sep 17 00:00:00 2001
From: Martin Preuss <martin@aquamaniac.de>
Date: Mon, 8 Sep 2025 22:04:53 +0200
Subject: [PATCH] com2w: fixed a bug (on CRC error the buffer is not yet
 allocated).

---
 avr/modules/com2w/com2w.asm | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/avr/modules/com2w/com2w.asm b/avr/modules/com2w/com2w.asm
index 5ecfbb0..6f2f056 100644
--- a/avr/modules/com2w/com2w.asm
+++ b/avr/modules/com2w/com2w.asm
@@ -188,9 +188,9 @@ com2wReceiveNextPkg:
   ldi r16, NET_IFACE_OFFS_PACKETSIN_LOW
   rcall NET_Interface_IncCounter16                ; (R24, R25)
   rjmp com2wReceiveNextPkg_end
+com2wReceiveNextPkg_forMe:
 #endif
 
-com2wReceiveNextPkg_forMe:
   ; msg received, alloc buffer for it
   rcall NET_Buffer_Alloc                          ; R16=buffer num (R16, R17, X)
   brcs com2wReceiveNextPkg_gotBuffer
@@ -232,11 +232,9 @@ com2wReceiveNextPkg_copyLoop:
 #endif
   rjmp com2wReceiveNextPkg_end
 com2wReceiveNextPkg_eCrc:
-  push r16
-    ldi r16, NET_IFACE_OFFS_ERR_CONTENT_LOW
-    rcall NET_Interface_IncCounter16              ; (R24, R25)
-  pop r16
-  rjmp com2wReceiveNextPkg_relBuffer
+  ldi r16, NET_IFACE_OFFS_ERR_CONTENT_LOW
+  rcall NET_Interface_IncCounter16                ; (R24, R25)
+  rjmp com2wReceiveNextPkg_end
 com2wReceiveNextPkg_eMissed:
   push r16
     ldi r16, NET_IFACE_OFFS_ERR_MISSED_LOW