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ALSA: cs4236: 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/20230915082802.28684-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-09-15 10:27:55 +02:00
parent 2a47145259
commit 399245d304
1 changed files with 7 additions and 7 deletions
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14
sound/isa/cs423x/cs4236.c
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@ -367,14 +367,14 @@ static int snd_cs423x_probe(struct snd_card *card, int dev)
strscpy(card->driver, chip->pcm->name, sizeof(card->driver));
strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
if (dma2[dev] < 0)
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i",
chip->pcm->name, chip->port, irq[dev], dma1[dev]);
scnprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i",
chip->pcm->name, chip->port, irq[dev], dma1[dev]);
else
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i&%d",
chip->pcm->name, chip->port, irq[dev], dma1[dev],
dma2[dev]);
scnprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i&%d",
chip->pcm->name, chip->port, irq[dev], dma1[dev],
dma2[dev]);
err = snd_wss_timer(chip, 0);
if (err < 0)