From 281a0e7d464a74832bde5b13a155a8a87341bd66 Mon Sep 17 00:00:00 2001
From: Ayoub Zaki <ayoub.zaki@embetrix.com>
Date: Fri, 13 Dec 2024 18:33:46 +0100
Subject: [PATCH] verify_stm32_image: return -1 in case of verification error

---
 stm32mp-sign-tool.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stm32mp-sign-tool.cpp b/stm32mp-sign-tool.cpp
index b1c90a8..8aab1c6 100644
--- a/stm32mp-sign-tool.cpp
+++ b/stm32mp-sign-tool.cpp
@@ -236,7 +236,7 @@ int sign_stm32_image(std::vector<unsigned char>& image, EC_KEY* key) {
 
     // Verify the signature
     if (verify_stm32_image(image, key)) {
-        return 1;
+        return -1;
     }
 
     return 0;