1 files changed, 1 insertions, 0 deletions

diff --git a/core.c b/core.c
index f4f8310..1ea8107 100644
--- a/core.c
+++ b/core.c
@@ -198,6 +198,7 @@ static struct snd_pcm *pcm_create(struct avirt_stream *stream)
 	if (!strcmp(stream->map, "ap_loopback")) {
 		playback = true;
 		capture = true;
+		(&pcm_ops)->copy_user = NULL;
 	} else if (!stream->direction) {
 		playback = true;
 	} else {