From 003f2026ba356ff7985c2e543bbfbd210e2215c7 Mon Sep 17 00:00:00 2001 From: Shalini Manjunatha Date: Tue, 16 May 2023 16:57:11 +0530 Subject: ASoC: msm-pcm-q6-v2: Add dsp buf check Fix is to add check for this ADSP returned buf offset + size, if it is within the available buf size range Change-Id: I400cc4f5c07164f0a9b405ebea144ea0ae4b6cf2 Signed-off-by: Shalini Manjunatha --- sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c index 33a104c20bd1..00690c6817b9 100644 --- a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c +++ b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c @@ -1004,7 +1004,7 @@ static int msm_pcm_capture_copy(struct snd_pcm_substream *substream, goto fail; } - if (size == 0 || size < prtd->pcm_count) { + if ((size == 0 || size < prtd->pcm_count) && ((offset + size) < prtd->pcm_count)) { memset(bufptr + offset + size, 0, prtd->pcm_count - size); if (fbytes > prtd->pcm_count) size = xfer = prtd->pcm_count; -- cgit v1.2.3