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ALSA: ad1848: Fix -Wformat-truncation warning for longname string 

The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915091313.5988-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-09-15 11:13:11 +02:00
parent 5f6af0050a
commit 60a9c7f7fb
1 changed files with 6 additions and 6 deletions
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12
sound/isa/ad1848/ad1848.c
View File

@ -96,13 +96,13 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n)
strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
if (!thinkpad[n])
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d",
chip->pcm->name, chip->port, irq[n], dma1[n]);
scnprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d",
chip->pcm->name, chip->port, irq[n], dma1[n]);
else
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d [Thinkpad]",
chip->pcm->name, chip->port, irq[n], dma1[n]);
scnprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %d, dma %d [Thinkpad]",
chip->pcm->name, chip->port, irq[n], dma1[n]);
error = snd_card_register(card);
if (error < 0)