diff options
| -rw-r--r-- | sound/soc/qcom/lpass-platform.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index 1ce0878665ca..6f58f246476e 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -1229,15 +1229,19 @@ static int lpass_platform_copy(struct snd_soc_component *component, channel * (rt->dma_bytes / rt->channels)); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - if (is_cdc_dma_port(dai_id)) + if (is_cdc_dma_port(dai_id)) { ret = copy_from_user_toio(dma_buf, buf, bytes); - else - ret = copy_from_user((void __force *)dma_buf, buf, bytes); + } else { + if (copy_from_user((void __force *)dma_buf, buf, bytes)) + ret = -EFAULT; + } } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { - if (is_cdc_dma_port(dai_id)) + if (is_cdc_dma_port(dai_id)) { ret = copy_to_user_fromio(buf, dma_buf, bytes); - else - ret = copy_to_user(buf, (void __force *)dma_buf, bytes); + } else { + if (copy_to_user(buf, (void __force *)dma_buf, bytes)) + ret = -EFAULT; + } } return ret; |