diff options
| -rw-r--r-- | sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c index 5f4225e675ad..88b8f3f9a205 100644 --- a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c +++ b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c @@ -1004,6 +1004,11 @@ static int msm_pcm_capture_copy(struct snd_pcm_substream *substream, goto fail; } + 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; |