From 9c6c7d11c795cd632c4d736577d7bb65ed35d729 Mon Sep 17 00:00:00 2001
From: Ryan Mounce <ryan@mounce.com.au>
Date: Tue, 14 Aug 2018 14:19:29 +0930
Subject: [PATCH] firmware-utils/mksercommfw: fix build with clang/macOS

fixes error: non-void function 'main' should return a value

Fixes: FS#1770

Signed-off-by: Ryan Mounce <ryan@mounce.com.au>
---
 tools/firmware-utils/src/mksercommfw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/firmware-utils/src/mksercommfw.c b/tools/firmware-utils/src/mksercommfw.c
index b415776a95..7f31d4f4c7 100644
--- a/tools/firmware-utils/src/mksercommfw.c
+++ b/tools/firmware-utils/src/mksercommfw.c
@@ -135,7 +135,7 @@ int main(int argc, char *argv[])
 		bufferFile(&myfile, 0);
 		char chksum = getCheckSum(myfile.file_data, myfile.file_size);
 		printf("Checksum for File: %X.\n", chksum);
-		return;
+		return 0;
 	}
 
 	if (argc != 6) {