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ALSA: line6: Use safer strscpy() instead of strcpy()

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Use a safer function strscpy() instead of strcpy() for copying to
arrays.

Only idiomatic code replacement, and no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250710100727.22653-97-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:07:18 +02:00
parent 19a28b8c7f
commit 2d41b6f406
4 changed files with 8 additions and 8 deletions
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8
sound/usb/line6/driver.c
View File

@ -678,7 +678,7 @@ static int line6_hwdep_init(struct usb_line6 *line6)
err = snd_hwdep_new(line6->card, "config", 0, &hwdep);
if (err < 0)
goto end;
strcpy(hwdep->name, "config");
strscpy(hwdep->name, "config");
hwdep->iface = SNDRV_HWDEP_IFACE_LINE6;
hwdep->ops = hwdep_ops;
hwdep->private_data = line6;
@ -770,9 +770,9 @@ int line6_probe(struct usb_interface *interface,
line6->ifcdev = &interface->dev;
INIT_DELAYED_WORK(&line6->startup_work, line6_startup_work);
strcpy(card->id, properties->id);
strcpy(card->driver, driver_name);
strcpy(card->shortname, properties->name);
strscpy(card->id, properties->id);
strscpy(card->driver, driver_name);
strscpy(card->shortname, properties->name);
sprintf(card->longname, "Line 6 %s at USB %s", properties->name,
dev_name(line6->ifcdev));
card->private_free = line6_destruct;

4
sound/usb/line6/midi.c
View File

@ -228,8 +228,8 @@ static int snd_line6_new_midi(struct usb_line6 *line6,
return err;
rmidi = *rmidi_ret;
strcpy(rmidi->id, line6->properties->id);
strcpy(rmidi->name, line6->properties->name);
strscpy(rmidi->id, line6->properties->id);
strscpy(rmidi->name, line6->properties->name);
rmidi->info_flags =
SNDRV_RAWMIDI_INFO_OUTPUT |

2
sound/usb/line6/pcm.c
View File

@ -486,7 +486,7 @@ static int snd_line6_new_pcm(struct usb_line6 *line6, struct snd_pcm **pcm_ret)
if (err < 0)
return err;
pcm = *pcm_ret;
strcpy(pcm->name, line6->properties->name);
strscpy(pcm->name, line6->properties->name);
/* set operators */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,

2
sound/usb/line6/toneport.c
View File

@ -199,7 +199,7 @@ static int snd_toneport_source_info(struct snd_kcontrol *kcontrol,
if (uinfo->value.enumerated.item >= size)
uinfo->value.enumerated.item = size - 1;
strcpy(uinfo->value.enumerated.name,
strscpy(uinfo->value.enumerated.name,
toneport_source_info[uinfo->value.enumerated.item].name);
return 0;