[PATCH] drm/ttm:fix memory leak due to individualize

[Monk Liu]

Change-Id: I6d06b81b8b894775e55e495e96f3c999b83cf2be
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 97125cb..3c9c0d9 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -460,8 +460,11 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
 		if (reservation_object_test_signaled_rcu(&bo->ttm_resv, true)) {
 			ttm_bo_del_from_lru(bo);
 			spin_unlock(&glob->lru_lock);
-			if (bo->resv != &bo->ttm_resv)
+			if (bo->resv != &bo->ttm_resv) {
 				reservation_object_unlock(&bo->ttm_resv);
+				reservation_object_fini(&bo->ttm_resv);
+			}
+
 			ttm_bo_cleanup_memtype_use(bo);
 			return;
 		}
-- 
2.7.4