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ALSA: cmipci: Fix -Wformat-truncation warning

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CMIPCI driver got compile warnings with -Wformat-truncation at a
couple of plain sprintf() usages.  Use scnprintf() for filling the
longname string for avoiding the warnings.

Link: https://lore.kernel.org/r/20230915082802.28684-13-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-09-15 10:28:01 +02:00
parent ea77850e98
commit 28329936d1
1 changed files with 5 additions and 3 deletions
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8
sound/pci/cmipci.c
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@ -3102,11 +3102,13 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci,
}
sprintf(card->shortname, "C-Media CMI%d", val);
if (cm->chip_version < 68)
sprintf(modelstr, " (model %d)", cm->chip_version);
scnprintf(modelstr, sizeof(modelstr),
" (model %d)", cm->chip_version);
else
modelstr[0] = '\0';
sprintf(card->longname, "%s%s at %#lx, irq %i",
card->shortname, modelstr, cm->iobase, cm->irq);
scnprintf(card->longname, sizeof(card->longname),
"%s%s at %#lx, irq %i",
card->shortname, modelstr, cm->iobase, cm->irq);
if (cm->chip_version >= 39) {
val = snd_cmipci_read_b(cm, CM_REG_MPU_PCI + 1);