diff options
Diffstat (limited to 'sound/soc/sof/ipc4-control.c')
| -rw-r--r-- | sound/soc/sof/ipc4-control.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c index 1be9519de909..976a4794d610 100644 --- a/sound/soc/sof/ipc4-control.c +++ b/sound/soc/sof/ipc4-control.c @@ -3,7 +3,7 @@ // This file is provided under a dual BSD/GPLv2 license. When using or // redistributing this file, you may do so under either license. // -// Copyright(c) 2022 Intel Corporation. All rights reserved. +// Copyright(c) 2022 Intel Corporation // // @@ -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))) |