From bebd39d2acdcd638dd554fc1d04bc34a8cd4eaa0 Mon Sep 17 00:00:00 2001
From: Bryan Biedenkapp <gatekeep@gmail.com>
Date: Fri, 10 Mar 2023 22:35:17 -0500
Subject: [PATCH] fix inadvertant XOR causing bitflip for CRC-9;

---
 edac/CRC.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/edac/CRC.cpp b/edac/CRC.cpp
index 8ebefafc..895b234d 100644
--- a/edac/CRC.cpp
+++ b/edac/CRC.cpp
@@ -469,9 +469,7 @@ uint16_t CRC::crc9(const uint8_t* in, uint32_t bitLength)
         }
     }
 
-    // crc = ~crc;
     crc &= 0x1FFU;
-    crc ^= 0x1FFU;
 
 #if DEBUG_CRC
     LogDebug(LOG_HOST, "CRC::crc9(), crc = $%03X, bitlen = %u", crc, bitLength);