The warning with -Wformat-truncation at sscape_upload_microcode() is false-positive; the version number can be only a single digit, hence fitting with the given string size. For suppressing the warning, replace snprintf() with scnprintf(). As stated in the above, truncation doesn't matter. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/isa/sscape.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c index 0bc0025f7c19..cc56fafd27b1 100644 --- a/sound/isa/sscape.c +++ b/sound/isa/sscape.c @@ -557,7 +557,7 @@ static int sscape_upload_microcode(struct snd_card *card, int version) char name[14]; int err; - snprintf(name, sizeof(name), "sndscape.co%d", version); + scnprintf(name, sizeof(name), "sndscape.co%d", version); err = request_firmware(&init_fw, name, card->dev); if (err < 0) { -- 2.35.3