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Commit 8fad0a3b authored by Harshdeep Dhatt's avatar Harshdeep Dhatt
Browse files

msm: kgsl: Check the snapshot structure before dereferencing 



This is needed to avoid dereferencing a NULL pointer.

Change-Id: I7247cec94ab09664da81dba4030fc74fced78c9c
Signed-off-by: default avatarHarshdeep Dhatt <hdhatt@codeaurora.org>
parent be27e35c

drivers/gpu/msm/kgsl_pwrctrl.c

+5 −3
Original line number Diff line number Diff line 
/* Copyright (c) 2010-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2010-2018, The Linux Foundation. All rights reserved.

 *

 * 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
@@ -2732,8 +2732,10 @@ _aware(struct kgsl_device *device) 
				 * GPU will not be powered on

				 */

				WARN_ONCE(1, "Failed to recover GMU\n");

				if (device->snapshot)

					device->snapshot->recovered = false;

			} else {

				if (device->snapshot)

					device->snapshot->recovered = true;

			}