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Merge tag 'LA.UM.9.12.r1-15200-SMxx50.QSSI13.0' of https://git.codelinaro.org/clo/la/platform/vendor/opensource/audio-kernel into android13-4.19-kona

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"LA.UM.9.12.r1-15200-SMxx50.QSSI13.0"

* tag 'LA.UM.9.12.r1-15200-SMxx50.QSSI13.0' of https://git.codelinaro.org/clo/la/platform/vendor/opensource/audio-kernel:
  ASoC: msm-pcm-q6-v2: Add dsp buf check

Change-Id: I1ccef3e449405bce0d487f094ad8334059c66758
This commit is contained in:
Michael Bestas
2023-03-07 19:47:53 +02:00
parent c3a680d22c cb026c5374
commit 90af4bdba2
1 changed files with 9 additions and 0 deletions
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9
techpack/audio/asoc/msm-pcm-q6-v2.c
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@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
@@ -1007,6 +1008,14 @@ 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)