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

Roger He Hongbo.He at amd.com
Thu Dec 14 03:15:39 UTC 2017


Change-Id: Icc8b5112570429f24e90d52484df2728c546f85b
Signed-off-by: Roger He <Hongbo.He at amd.com>
Reviewed-by: Christian K├Ânig <christian.koenig at amd.com>
Cc: stable at vger.kernel.org
---
 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 a3f908c..098b22e 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;
-- 
2.7.4



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