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Merge "asoc: Reset the buffer if size is partial or zero"

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qctecmdr 2020-07-24 00:05:32 -07:00 • committed by Gerrit - the friendly Code Review server
commit 98286c330c
1 changed files with 5 additions and 0 deletions
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5
asoc/msm-pcm-q6-v2.c
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@ -1008,6 +1008,11 @@ 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 (size == 0 || size < fbytes) {
memset(bufptr + offset + size, 0, fbytes - size);
size = xfer = fbytes;
}
if (copy_to_user(buf, bufptr+offset, xfer)) {
pr_err("Failed to copy buf to user\n");
ret = -EFAULT;