[PATCH] drm/amdgpu: return error when eeprom checksum failed

[Jinzhou Su]

Return eeprom table checksum error result, otherwise
it might be overwritten by next call.

Signed-off-by: Jinzhou Su <jinzhou...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index f4a9e15389ae..19fe2a4cba46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -1412,9 +1412,11 @@ int amdgpu_ras_eeprom_init(struct 
amdgpu_ras_eeprom_control *control)
                }
 
                res = __verify_ras_table_checksum(control);
-               if (res)
+               if (res) {
                        DRM_ERROR("RAS Table incorrect checksum or error:%d\n",
                                  res);
+                       return -EINVAL;
+               }
                if (ras->bad_page_cnt_threshold > control->ras_num_recs) {
                        /* This means that, the threshold was increased since
                         * the last time the system was booted, and now,
-- 
2.43.0