drm/amdgpu: Avoid RAS recovery init when no RAS support.
Fixes driver load regression on APUs.
Signed-off-by: Andrey Grodzovsky <[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 e9bd40e..e461386 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1496,9 +1496,14 @@ static int amdgpu_ras_release_bad_pages(struct amdgpu_device *adev)
int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
- struct ras_err_handler_data **data = &con->eh_data;
+ struct ras_err_handler_data **data;
int ret;
+ if (con)
+ data = &con->eh_data;
+ else
+ return 0;
+
*data = kmalloc(sizeof(**data), GFP_KERNEL | __GFP_ZERO);
if (!*data) {
ret = -ENOMEM;
