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Commit 94e90bcf authored by Lei wang's avatar Lei wang Committed by Gerrit - the friendly Code Review server
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profiler: memset cnt_buf before use 



fix cnf_buf.cmd is uninitialized in bw_profiling_get

Change-Id: I9638fe423e6768c66a85e80c0d5175b8a33c1901
Signed-off-by: default avatarLei wang <leiwan@codeaurora.org>
parent 99b73ed5

drivers/misc/profiler.c

+2 −1
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2017 The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2018 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
@@ -169,6 +169,7 @@ static int bw_profiling_get(void __user *argp, struct tz_bw_svc_buf *bwbuf) 
	const int numberofregs = 3;

	struct profiler_bw_cntrs_req cnt_buf;



	memset(&cnt_buf, 0, sizeof(cnt_buf));

	bwgetreq = (struct tz_bw_svc_get_req *) &bwbuf->bwreq;

	/* Allocate memory for get buffer */

	buf = kzalloc(PAGE_ALIGN(numberofregs * sizeof(uint32_t)), GFP_KERNEL);