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ALSA: es1688: Fix -Wformat-truncation warning

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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/20230915082802.28684-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-09-15 10:27:56 +02:00
parent 399245d304
commit 1e97acf3a6
1 changed files with 3 additions and 3 deletions
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6
sound/isa/es1688/es1688.c
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@ -130,9 +130,9 @@ static int snd_es1688_probe(struct snd_card *card, unsigned int n)
strscpy(card->driver, "ES1688", sizeof(card->driver));
strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port,
chip->irq, chip->dma8);
scnprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port,
chip->irq, chip->dma8);
if (fm_port[n] == SNDRV_AUTO_PORT)
fm_port[n] = port[n]; /* share the same port */