drm/amdgpu: add check for ras error type

only ue and ce errors are supported

Signed-off-by: Tao Zhou <[email protected]>
Reviewed-by: Dennis Li <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index b248c8250d7548dbab02513e2a6cfe504c7b9479..69a1ba499efaea0689b7744fc232942adb370604 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -155,9 +155,14 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f,
                        return -EINVAL;
 
                data->head.block = block_id;
-               data->head.type = memcmp("ue", err, 2) == 0 ?
-                       AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE :
-                       AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE;
+               /* only ue and ce errors are supported */
+               if (!memcmp("ue", err, 2))
+                       data->head.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+               else if (!memcmp("ce", err, 2))
+                       data->head.type = AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE;
+               else
+                       return -EINVAL;
+
                data->op = op;
 
                if (op == 2) {