[PATCH 4/5] ASoC: SOF: control: remove const in sizeof()
Kai Vehmanen
kai.vehmanen at linux.intel.com
Mon Sep 21 13:08:13 CEST 2020
From: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
We should only use the type, the const attribute makes no sense in
sizeof().
Reported-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
---
sound/soc/sof/control.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index 0352d2b61358..056c86ad5a47 100644
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -309,7 +309,7 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
* the length (as bytes) is needed to know the correct copy
* length of data from tlvd->tlv.
*/
- if (copy_from_user(&header, tlvd, sizeof(const struct snd_ctl_tlv)))
+ if (copy_from_user(&header, tlvd, sizeof(struct snd_ctl_tlv)))
return -EFAULT;
/* make sure TLV info is consistent */
@@ -351,7 +351,7 @@ int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
}
/* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */
- if (cdata->data->size > be->max - sizeof(const struct sof_abi_hdr)) {
+ if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
dev_err_ratelimited(scomp->dev, "error: Mismatch in ABI data size (truncated?).\n");
return -EINVAL;
}
@@ -405,15 +405,15 @@ int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int _
goto out;
/* check data size doesn't exceed max coming from topology */
- if (cdata->data->size > be->max - sizeof(const struct sof_abi_hdr)) {
+ if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
cdata->data->size,
- be->max - sizeof(const struct sof_abi_hdr));
+ be->max - sizeof(struct sof_abi_hdr));
ret = -EINVAL;
goto out;
}
- data_size = cdata->data->size + sizeof(const struct sof_abi_hdr);
+ data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
/* make sure we don't exceed size provided by user space for data */
if (data_size > size) {
@@ -423,7 +423,7 @@ int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int _
header.numid = scontrol->cmd;
header.length = data_size;
- if (copy_to_user(tlvd, &header, sizeof(const struct snd_ctl_tlv))) {
+ if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv))) {
ret = -EFAULT;
goto out;
}
@@ -466,14 +466,14 @@ int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
cdata->data->abi = SOF_ABI_VERSION;
/* check data size doesn't exceed max coming from topology */
- if (cdata->data->size > be->max - sizeof(const struct sof_abi_hdr)) {
+ if (cdata->data->size > be->max - sizeof(struct sof_abi_hdr)) {
dev_err_ratelimited(scomp->dev, "error: user data size %d exceeds max size %zu.\n",
cdata->data->size,
- be->max - sizeof(const struct sof_abi_hdr));
+ be->max - sizeof(struct sof_abi_hdr));
return -EINVAL;
}
- data_size = cdata->data->size + sizeof(const struct sof_abi_hdr);
+ data_size = cdata->data->size + sizeof(struct sof_abi_hdr);
/* make sure we don't exceed size provided by user space for data */
if (data_size > size)
@@ -481,7 +481,7 @@ int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
header.numid = scontrol->cmd;
header.length = data_size;
- if (copy_to_user(tlvd, &header, sizeof(const struct snd_ctl_tlv)))
+ if (copy_to_user(tlvd, &header, sizeof(struct snd_ctl_tlv)))
return -EFAULT;
if (copy_to_user(tlvd->tlv, cdata->data, data_size))
--
2.27.0
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