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Commit 3668b903 authored by Tejas Prajapati's avatar Tejas Prajapati Committed by Gerrit - the friendly Code Review server
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msm: camera: sync: initialize event variable with zero 



v4l2_event is a stack buffer, which is not initialized.
This leaves some random byte in it which is kernel sensitive.
By initializing the struct variable with zero removes
vulnerability.

Change-Id: Ib8153a041cd3ad039f35cd27f2e567107f9a7de2
Signed-off-by: default avatarTejas Prajapati <tpraja@codeaurora.org>
parent 29bc33c7

drivers/media/platform/msm/camera/cam_sync/cam_sync_util.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2020, 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
@@ -368,7 +368,7 @@ void cam_sync_util_send_v4l2_event(uint32_t id, 
	void *payload,

	int len)

{

	struct v4l2_event event;

	struct v4l2_event event = {0};

	__u64 *payload_data = NULL;

	struct cam_sync_ev_header *ev_header = NULL;