diff mbox series

[12/13] ALSA: cmipci: Fix -Wformat-truncation warning

Message ID 20230915082802.28684-13-tiwai@suse.de (mailing list archive)
State New, archived
Headers show
Series ALSA: Fix -Wformat-truncation warnings | expand

Commit Message

Takashi Iwai Sept. 15, 2023, 8:28 a.m. UTC 
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.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/cmipci.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 1415baac9c36..08e34b184780 100644
--- 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);