diff mbox series

[2/3] ALSA: cs4231: Fix -Wformat-truncation warning for longname string

Message ID 20230915091313.5988-3-tiwai@suse.de
State Accepted
Commit ba8bb7dce1b2d2e3d582733f015778e3c31d042b
Headers show
Series ALSA: Yer more fix -Wformat-truncation warnings | expand

Commit Message

Takashi Iwai Sept. 15, 2023, 9:13 a.m. UTC 
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.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/isa/cs423x/cs4231.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
index 1e8923385366..c87be4be6df1 100644
--- a/sound/isa/cs423x/cs4231.c
+++ b/sound/isa/cs423x/cs4231.c
@@ -98,13 +98,13 @@  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),
-			 "%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&%d",
-			 chip->pcm->name, chip->port, irq[n], dma1[n], dma2[n]);
+		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]);
 
 	error = snd_wss_mixer(chip);
 	if (error < 0)