Commit ba8bb7dc authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: cs4231: 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/20230915091313.5988-3-tiwai@suse.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 60a9c7f7

sound/isa/cs423x/cs4231.c

+6 −6
Original line number Diff line number Diff line
@@ -98,11 +98,11 @@ static int snd_cs4231_probe(struct device *dev, unsigned int n) 
	strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));



	if (dma2[n] < 0)

		snprintf(card->longname, sizeof(card->longname),

		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),

		scnprintf(card->longname, sizeof(card->longname),

			  "%s at 0x%lx, irq %d, dma %d&%d",

			  chip->pcm->name, chip->port, irq[n], dma1[n], dma2[n]);