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Commit 037d1f74 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Fix possible use-after-free while adding context to active list"

parents 5244792f c00013d0
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+3 −2
Original line number Diff line number Diff line
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2002,2007-2019, The Linux Foundation. All rights reserved.
 * Copyright (c) 2002,2007-2020, The Linux Foundation. All rights reserved.
 */

#include <linux/debugfs.h>
@@ -475,11 +475,12 @@ void adreno_drawctxt_detach(struct kgsl_context *context)
	drawctxt = ADRENO_CONTEXT(context);
	rb = drawctxt->rb;

	spin_lock(&drawctxt->lock);

	spin_lock(&adreno_dev->active_list_lock);
	list_del_init(&drawctxt->active_node);
	spin_unlock(&adreno_dev->active_list_lock);

	spin_lock(&drawctxt->lock);
	count = drawctxt_detach_drawobjs(drawctxt, list);
	spin_unlock(&drawctxt->lock);