Re: [PATCH] drm/ttm: fix memleak in ttm_transfered_destroy

On Wed, Oct 20, 2021 at 1:32 PM Christian König ckoenig.leichtzumerken@gmail.com wrote:

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

Signed-off-by: Christian König christian.koenig@amd.com CC: stable@vger.kernel.org

Does this fix this bug? https://bugzilla.kernel.org/show_bug.cgi?id=214029

Alex

---

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