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

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

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

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;

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