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drm/msm: fix some crashes in submit fail path
If submit fails, before fence is created or before submit is added to submit-list, then unitialized fields cause problems in the clean-up path. Signed-off-by: Rob Clark <robdclark@gmail.com>
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@ -40,12 +40,14 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
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submit->dev = dev;
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submit->gpu = gpu;
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submit->fence = NULL;
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submit->pid = get_pid(task_pid(current));
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/* initially, until copy_from_user() and bo lookup succeeds: */
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submit->nr_bos = 0;
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submit->nr_cmds = 0;
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INIT_LIST_HEAD(&submit->node);
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INIT_LIST_HEAD(&submit->bo_list);
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ww_acquire_init(&submit->ticket, &reservation_ww_class);
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