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ALSA: firewire: oxfw: Use safer strscpy() instead of strcpy() 

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>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://patch.msgid.link/20250710100727.22653-21-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:06:02 +02:00
parent 97f5468381
commit 74e4255b20
3 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/firewire/oxfw/oxfw-hwdep.c
View File

@ -177,7 +177,7 @@ int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw)
err = snd_hwdep_new(oxfw->card, oxfw->card->driver, 0, &hwdep);
if (err < 0)
goto end;
strcpy(hwdep->name, oxfw->card->driver);
strscpy(hwdep->name, oxfw->card->driver);
hwdep->iface = SNDRV_HWDEP_IFACE_FW_OXFW;
hwdep->ops = hwdep_ops;
hwdep->private_data = oxfw;

2
sound/firewire/oxfw/oxfw-pcm.c
View File

@ -441,7 +441,7 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
pcm->private_data = oxfw;
pcm->nonatomic = true;
strcpy(pcm->name, oxfw->card->shortname);
strscpy(pcm->name, oxfw->card->shortname);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
if (cap > 0)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);

6
sound/firewire/oxfw/oxfw.c
View File

@ -105,9 +105,9 @@ static int name_card(struct snd_oxfw *oxfw, const struct ieee1394_device_id *ent
m = model;
}
strcpy(oxfw->card->driver, d);
strcpy(oxfw->card->mixername, m);
strcpy(oxfw->card->shortname, m);
strscpy(oxfw->card->driver, d);
strscpy(oxfw->card->mixername, m);
strscpy(oxfw->card->shortname, m);
scnprintf(oxfw->card->longname, sizeof(oxfw->card->longname),
"%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d",