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

[Takashi Iwai]

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 at 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);
 
-- 
2.35.3