crypto: ccp - Fix DBC sample application error handling

[platform/kernel/linux-starfive.git] / tools / crypto / ccp / dbc.py

diff --git a/tools/crypto/ccp/dbc.py b/tools/crypto/ccp/dbc.py
index 3f6a825..3956efe 100644 (file)
--- a/tools/crypto/ccp/dbc.py
+++ b/tools/crypto/ccp/dbc.py
@@ -27,8 +27,7 @@ lib = ctypes.CDLL("./dbc_library.so", mode=ctypes.RTLD_GLOBAL)
 
 
 def handle_error(code):
-    val = code * -1
-    raise OSError(val, os.strerror(val))
+    raise OSError(code, os.strerror(code))
 
 
 def get_nonce(device, signature):