For sysfs outputs, it's safer to use a new helper, sysfs_emit(), instead of the raw sprintf() & co. This patch replaces such a sprintf() call straightforwardly with the new helper. 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 2ac742035310..82925709fa12 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -1031,7 +1031,7 @@ static ssize_t pcm_class_show(struct device *dev, str = "none"; else str = strs[pcm->dev_class]; - return sprintf(buf, "%s\n", str); + return sysfs_emit(buf, "%s\n", str); } static DEVICE_ATTR_RO(pcm_class); -- 2.35.3
