diff options
| -rw-r--r-- | drivers/slimbus/stream.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/slimbus/stream.c b/drivers/slimbus/stream.c index 7e9c818e66c1..1d6b38657917 100644 --- a/drivers/slimbus/stream.c +++ b/drivers/slimbus/stream.c @@ -414,6 +414,9 @@ int slim_stream_disable(struct slim_stream_runtime *stream) struct slim_controller *ctrl = stream->dev->ctrl; int ret, i; + if (!stream->ports || !stream->num_ports) + return -EINVAL; + if (ctrl->disable_stream) ctrl->disable_stream(stream); @@ -445,6 +448,9 @@ int slim_stream_unprepare(struct slim_stream_runtime *stream) { int i; + if (!stream->ports || !stream->num_ports) + return -EINVAL; + for (i = 0; i < stream->num_ports; i++) slim_disconnect_port(stream, &stream->ports[i]); |