evie/android_kernel_oneplus_msm8998
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msm: kgsl: Fix the snapshot mempool size calculation

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The snapshot mempool size takes into account the memory
required for section headers. It was being calculated based
on old header structure. Update that to avoid corruption/
buffer overflow of the mempool memory.

Change-Id: I07274934e4c0dced707e03be3e31b2459e00d706
Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
This commit is contained in:
Harshdeep Dhatt 2016-01-13 16:16:04 -07:00 • committed by David Keitel
parent b131172459
commit e34ca145b3
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/msm/kgsl_snapshot.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. /* Copyright (c) 2012-2016, 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
@ -1027,7 +1027,7 @@ void kgsl_snapshot_save_frozen_objs(struct work_struct *work)
obj->size = ALIGN(obj->size, 4); obj->size = ALIGN(obj->size, 4);
size += ((size_t) obj->size + size += ((size_t) obj->size +
sizeof(struct kgsl_snapshot_gpu_object) + sizeof(struct kgsl_snapshot_gpu_object_v2) +
sizeof(struct kgsl_snapshot_section_header)); sizeof(struct kgsl_snapshot_section_header));
} }