show_pcm_class() returns obviously a short string that can't overflow PAGE_SIZE. And even if it were to overflow, using snprintf() there is just wrong, as it doesn't return the correct size. So simplify with sprintf() instead. Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/core/pcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/core/pcm.c b/sound/core/pcm.c index a141a301369f..b6d2331a82f7 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -1019,7 +1019,7 @@ static ssize_t show_pcm_class(struct device *dev, str = "none"; else str = strs[pcm->dev_class]; - return snprintf(buf, PAGE_SIZE, "%s\n", str); + return sprintf(buf, "%s\n", str); } static DEVICE_ATTR(pcm_class, 0444, show_pcm_class, NULL); -- 2.16.4
