[PATCH] drm/ttm: fix memleak in ttm_transfered_destroy

Christian König ckoenig.leichtzumerken at gmail.com
Wed Oct 20 17:32:11 UTC 2021


We need to cleanup the fences for ghost objects as well.

Signed-off-by: Christian König <christian.koenig at amd.com>
CC: <stable at vger.kernel.org>
---
 drivers/gpu/drm/ttm/ttm_bo_util.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 82af095f6b81..f37a8c53b35f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -190,6 +190,7 @@ static void ttm_transfered_destroy(struct ttm_buffer_object *bo)
 	struct ttm_transfer_obj *fbo;
 
 	fbo = container_of(bo, struct ttm_transfer_obj, base);
+	dma_resv_fini(&fbo->base.base._resv);
 	ttm_bo_put(fbo->bo);
 	kfree(fbo);
 }
-- 
2.25.1



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