drm/amdgpu: return when ras table checksum is error

end the function flow when ras table checksum is error

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Gangliang Xie

drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c

@@ -1701,10 +1701,12 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
 		}
 
 		res = __verify_ras_table_checksum(control);
-		if (res)
+		if (res) {
 			dev_err(adev->dev,
 				"RAS table incorrect checksum or error:%d\n",
 				res);
+			return -EINVAL;
+		}
 
 		/* Warn if we are at 90% of the threshold or above
 		 */