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Commit 3ce5f98d authored by Linux Build Service Account's avatar Linux Build Service Account 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 24acf699 3ba217f1

drivers/gpu/msm/adreno_drawctxt.c

+3 −2
Original line number Original line Diff line number Diff line 
/* Copyright (c) 2002,2007-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2002,2007-2017,2020, The Linux Foundation. All rights reserved.

 *

 *

 * This program is free software; you can redistribute it and/or modify

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * it under the terms of the GNU General Public License version 2 and
@@ -473,11 +473,12 @@ void adreno_drawctxt_detach(struct kgsl_context *context) 
	drawctxt = ADRENO_CONTEXT(context);

	drawctxt = ADRENO_CONTEXT(context);

	rb = drawctxt->rb;

	rb = drawctxt->rb;





	spin_lock(&drawctxt->lock);



	spin_lock(&adreno_dev->active_list_lock);

	spin_lock(&adreno_dev->active_list_lock);

	list_del_init(&drawctxt->active_node);

	list_del_init(&drawctxt->active_node);

	spin_unlock(&adreno_dev->active_list_lock);

	spin_unlock(&adreno_dev->active_list_lock);





	spin_lock(&drawctxt->lock);

	count = drawctxt_detach_drawobjs(drawctxt, list);

	count = drawctxt_detach_drawobjs(drawctxt, list);

	spin_unlock(&drawctxt->lock);

	spin_unlock(&drawctxt->lock);