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Commit ab5cc61c authored by Asish Bhattacharya's avatar Asish Bhattacharya
Browse files

msm: qdsp5: memset stack buffer allocation. 



This is needed to avoid garbage data in uninitialized variables.

Change-Id: I4f5f72b21af81655a0dc791a5d7d19866855e121
CRs-Fixed: 554300
Signed-off-by: default avatarAsish Bhattacharya <asishb@codeaurora.org>
parent ebadb15f

arch/arm/mach-msm/qdsp5/audio_in.c

+2 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 
 *

 * Copyright (C) 2008 Google, Inc.

 * Copyright (C) 2008 HTC Corporation

 * Copyright (c) 2009, The Linux Foundation. All rights reserved.

 * Copyright (c) 2009,2013 The Linux Foundation. All rights reserved.

 *

 * This software is licensed under the terms of the GNU General Public

 * License version 2, as published by the Free Software Foundation, and
@@ -571,6 +571,7 @@ static long audio_in_ioctl(struct file *file, 


	if (cmd == AUDIO_GET_STATS) {

		struct msm_audio_stats stats;

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

		stats.byte_count = atomic_read(&audio->in_bytes);

		if (copy_to_user((void *) arg, &stats, sizeof(stats)))

			return -EFAULT;