diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c index 976a4794d610..0a05f66ec7d9 100644 --- a/sound/soc/sof/ipc4-control.c +++ b/sound/soc/sof/ipc4-control.c @@ -412,8 +412,16 @@ static int sof_ipc4_set_get_bytes_data(struct snd_sof_dev *sdev, int ret = 0; /* Send the new data to the firmware only if it is powered up */ - if (set && !pm_runtime_active(sdev->dev)) - return 0; + if (set) { + if (!pm_runtime_active(sdev->dev)) + return 0; + + if (!data->size) { + dev_dbg(sdev->dev, "%s: No data to be sent.\n", + scontrol->name); + return 0; + } + } msg->extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(data->type);