diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c index 576f407cd456af..976a4794d61000 100644 --- a/sound/soc/sof/ipc4-control.c +++ b/sound/soc/sof/ipc4-control.c @@ -531,6 +531,14 @@ static int sof_ipc4_bytes_ext_put(struct snd_sof_control *scontrol, return -EINVAL; } + /* Check header id */ + if (header.numid != SOF_CTRL_CMD_BINARY) { + dev_err_ratelimited(scomp->dev, + "Incorrect numid for bytes put %d\n", + header.numid); + return -EINVAL; + } + /* Verify the ABI header first */ if (copy_from_user(&abi_hdr, tlvd->tlv, sizeof(abi_hdr))) return -EFAULT; @@ -613,7 +621,8 @@ static int _sof_ipc4_bytes_ext_get(struct snd_sof_control *scontrol, if (data_size > size) return -ENOSPC; - header.numid = scontrol->comp_id; + /* Set header id and length */ + header.numid = SOF_CTRL_CMD_BINARY; header.length = data_size; if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv)))