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. Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
projectceladon · Aug 2, 2022 · 7450320 · 7450320
1 parent a3b5d47
commit 7450320
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);