Merge "ASoC: msm-pcm-q6-v2: Add dsp buf check" (0013cdbf) · Commits · e / devices / android_kernel_fairphone_FP5

asoc/msm-pcm-q6-v2.c

+9 −1

Original line number	Diff line number	Diff line
		// 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)