ALSA: cmipci: Fix -Wformat-truncation warning

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>

diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 1415baac9c361349932e2c67d6a97e9a18513527..08e34b184780187f66922448c40761e6281d84a2 100644 (file)
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -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);