diff options
Diffstat (limited to 'sound/core/pcm_lib.c')
| -rw-r--r-- | sound/core/pcm_lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 64449cb8f87..c80d36ffd6b 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1933,6 +1933,9 @@ static int pcm_sanity_check(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime; if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; + /* TODO: consider and -EINVAL here */ + if (substream->hw_no_buffer) + snd_printd("%s: warning this PCM is host less\n", __func__); runtime = substream->runtime; if (snd_BUG_ON(!substream->ops->copy && !runtime->dma_area)) return -EINVAL; |