From: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Date: Thu, 5 Sep 2019 02:45:20 +0000 (-0400)
Subject: drm/madgpu: Fix EEPROM Checksum calculation.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4bc2234077b02777a962334e0923d93d033e2f19;p=linux.git

drm/madgpu: Fix EEPROM Checksum calculation.

Fix typo which messed up the calculation.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-and-tested-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 8a32b5c93778b..43dd4ab9b6d5c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -226,8 +226,8 @@ static void __decode_table_record_from_buff(struct amdgpu_ras_eeprom_control *co
 	record->offset = (le64_to_cpu(tmp) & 0xffffffffffff);
 	i += 6;
 
-	buff[i++] = record->mem_channel;
-	buff[i++] = record->mcumc_id;
+	record->mem_channel = buff[i++];
+	record->mcumc_id = buff[i++];
 
 	memcpy(&tmp, buff + i,  6);
 	record->retired_page = (le64_to_cpu(tmp) & 0xffffffffffff);