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Code Issues Releases Wiki Activity

staging/greybus: eliminate use of NAME_SIZE for strings

Browse source 
Instead, depend on the size of the destination buffer for easier
refactoring.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20210221154258.119503-1-memxor@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kumar Kartikeya Dwivedi 2021-02-21 21:12:59 +05:30 committed by Greg Kroah-Hartman
parent f63a044747
commit 1e37da45ce
2 changed files with 8 additions and 8 deletions
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4
drivers/staging/greybus/audio_module.c
View file

@ -260,7 +260,7 @@ static int gb_audio_probe(struct gb_bundle *bundle,
INIT_LIST_HEAD(&gbmodule->widget_ctl_list);
INIT_LIST_HEAD(&gbmodule->jack_list);
gbmodule->dev = dev;
snprintf(gbmodule->name, NAME_SIZE, "%s.%s", dev->driver->name,
snprintf(gbmodule->name, sizeof(gbmodule->name), "%s.%s", dev->driver->name,
dev_name(dev));
greybus_set_drvdata(bundle, gbmodule);
@ -342,7 +342,7 @@ static int gb_audio_probe(struct gb_bundle *bundle,
/* inform above layer for uevent */
dev_dbg(dev, "Inform set_event:%d to above layer\n", 1);
/* prepare for the audio manager */
strscpy(desc.name, gbmodule->name, GB_AUDIO_MANAGER_MODULE_NAME_LEN);
strscpy(desc.name, gbmodule->name, sizeof(desc.name));
desc.vid = 2; /* todo */
desc.pid = 3; /* todo */
desc.intf_id = gbmodule->dev_id;

12
drivers/staging/greybus/audio_topology.c
View file

@ -200,7 +200,7 @@ static int gbcodec_mixer_ctl_info(struct snd_kcontrol *kcontrol,
return -EINVAL;
name = gbaudio_map_controlid(module, data->ctl_id,
uinfo->value.enumerated.item);
strscpy(uinfo->value.enumerated.name, name, NAME_SIZE);
strscpy(uinfo->value.enumerated.name, name, sizeof(uinfo->value.enumerated.name));
break;
default:
dev_err(comp->dev, "Invalid type: %d for %s:kcontrol\n",
@ -363,7 +363,7 @@ static int gbcodec_mixer_dapm_ctl_info(struct snd_kcontrol *kcontrol,
platform_min = le32_to_cpu(info->value.integer.min);
if (platform_max == 1 &&
!strnstr(kcontrol->id.name, " Volume", NAME_SIZE))
!strnstr(kcontrol->id.name, " Volume", sizeof(kcontrol->id.name)))
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
else
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@ -1047,8 +1047,8 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
}
/* Prefix dev_id to widget control_name */
strscpy(temp_name, w->name, NAME_SIZE);
snprintf(w->name, NAME_SIZE, "GB %d %s", module->dev_id, temp_name);
strscpy(temp_name, w->name, sizeof(temp_name));
snprintf(w->name, sizeof(w->name), "GB %d %s", module->dev_id, temp_name);
switch (w->type) {
case snd_soc_dapm_spk:
@ -1169,8 +1169,8 @@ static int gbaudio_tplg_process_kcontrols(struct gbaudio_module_info *module,
}
control->id = curr->id;
/* Prefix dev_id to widget_name */
strscpy(temp_name, curr->name, NAME_SIZE);
snprintf(curr->name, NAME_SIZE, "GB %d %s", module->dev_id,
strscpy(temp_name, curr->name, sizeof(temp_name));
snprintf(curr->name, sizeof(curr->name), "GB %d %s", module->dev_id,
temp_name);
control->name = curr->name;
if (curr->info.type == GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED) {