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Commit a3ea69b6 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "asoc: Update copy_to_user to requested buffer size"

parents 95886d54 83eb6201

asoc/msm-pcm-q6-v2.c

+5 −2
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.

 */
@@ -1017,7 +1017,10 @@ static int msm_pcm_capture_copy(struct snd_pcm_substream *substream, 
		pr_debug("Offset value = %d\n", offset);

		if (size == 0 || size < prtd->pcm_count) {

			memset(bufptr + offset + size, 0, prtd->pcm_count - size);

			if (fbytes > prtd->pcm_count)

				size = xfer = prtd->pcm_count;

			else

				size = xfer = fbytes;

		}



		if (copy_to_user(buf, bufptr+offset, xfer)) {