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Merge "ASoC: msm-pcm-q6-v2: Add dsp buf check"

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qctecmdr 2023-01-24 05:25:22 -08:00 • committed by Gerrit - the friendly Code Review server
commit 0013cdbfbe
1 changed files with 9 additions and 1 deletions
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10
asoc/msm-pcm-q6-v2.c
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@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/*
* Add support for 24 and 32bit format for ASM loopback and playback session.
@ -1328,6 +1328,14 @@ static int msm_pcm_capture_copy(struct snd_pcm_substream *substream,
xfer = size;
offset = prtd->in_frame_info[idx].offset;
pr_debug("Offset value = %d\n", offset);
if (offset >= size) {
pr_err("%s: Invalid dsp buf offset\n", __func__);
ret = -EFAULT;
q6asm_cpu_buf_release(OUT, prtd->audio_client);
goto fail;
}
if (size == 0 || size < prtd->pcm_count) {
memset(bufptr + offset + size, 0, prtd->pcm_count - size);
if (fbytes > prtd->pcm_count)