From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 1 Aug 2022 16:56:33 +0000 (+0200)
Subject: ALSA: ac97: Replace sprintf() with sysfs_emit()
X-Git-Tag: v6.6.17~6759^2~24
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7450320ec7ab11e89e3f9b8f2c1229f3964181c1;p=platform%2Fkernel%2Flinux-rpi.git

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/20220801165639.26030-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 0d31a6d..0453308 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);