[PATCH 1/7] ALSA: ac97: Replace sprintf() with sysfs_emit()

For sysfs outputs, it's safer to use a new helper, sysfs_emit(), instead of the raw sprintf() & co. This patch replaces the open code straightforwardly with a new helper.

Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/ac97/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c index 0d31a6d71468..045330883a96 100644 --- a/sound/ac97/bus.c +++ b/sound/ac97/bus.c @@ -460,7 +460,7 @@ static ssize_t vendor_id_show(struct device *dev, { struct ac97_codec_device *codec = to_ac97_device(dev);

- return sprintf(buf, "%08x", codec->vendor_id); + return sysfs_emit(buf, "%08x", codec->vendor_id); } DEVICE_ATTR_RO(vendor_id);