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ALSA: ca0106: 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/20250710100727.22653-54-tiwai@suse.de
This commit is contained in:
Takashi Iwai 2025-07-10 12:06:35 +02:00
parent dd4fcc8f04
commit 32aeb86069
3 changed files with 6 additions and 6 deletions
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6
sound/pci/ca0106/ca0106_main.c
View file

@ -1315,7 +1315,7 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
}
pcm->info_flags = 0;
strcpy(pcm->name, "CA0106");
strscpy(pcm->name, "CA0106");
for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
substream;
@ -1617,8 +1617,8 @@ static int snd_ca0106_create(int dev, struct snd_card *card,
pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
dev_info(card->dev, "Model %04x Rev %08x Serial %08x\n",
chip->model, pci->revision, chip->serial);
strcpy(card->driver, "CA0106");
strcpy(card->shortname, "CA0106");
strscpy(card->driver, "CA0106");
strscpy(card->shortname, "CA0106");
for (c = ca0106_chip_details; c->serial; c++) {
if (subsystem[dev]) {

4
sound/pci/ca0106/ca0106_mixer.c
View file

@ -701,7 +701,7 @@ static int remove_ctl(struct snd_card *card, const char *name)
{
struct snd_ctl_elem_id id;
memset(&id, 0, sizeof(id));
strcpy(id.name, name);
strscpy(id.name, name);
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
return snd_ctl_remove_id(card, &id);
}
@ -849,7 +849,7 @@ int snd_ca0106_mixer(struct snd_ca0106 *emu)
return err;
}
strcpy(card->mixername, "CA0106");
strscpy(card->mixername, "CA0106");
return 0;
}

2
sound/pci/ca0106/ca_midi.c
View file

@ -287,7 +287,7 @@ int ca_midi_init(void *dev_id, struct snd_ca_midi *midi, int device, char *name)
spin_lock_init(&midi->input_lock);
spin_lock_init(&midi->output_lock);
strcpy(rmidi->name, name);
strscpy(rmidi->name, name);
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &ca_midi_output);
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &ca_midi_input);
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |