[PATCH 4/6] drm/ttm: init locked again to prevent incorrect unlock

[Christian König]

Am 12.12.2017 um 10:33 schrieb Roger He:
> Change-Id: I8db51d843955f5db14bb4bbff892eaedbd9f0abe
> Signed-off-by: Roger He <Hongbo.He at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

That is a bug fix, isn't it? If yes maybe add CC:stable and commit it 
first before all other patches.

Christian.

> ---
>   drivers/gpu/drm/ttm/ttm_bo.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 17fe8be..eb8c568 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -735,6 +735,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
>   								      place)) {
>   				if (locked)
>   					reservation_object_unlock(bo->resv);
> +				locked = false;
>   				continue;
>   			}
>   			break;