From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 1 Aug 2022 16:56:37 +0000 (+0200)
Subject: ALSA: pcm: Replace sprintf() with sysfs_emit()
X-Git-Tag: howlett/maple/20220816~162^2~3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=01043e3e14d3e17acf563e0ce27abd73c6edde7f;p=users%2Fjedix%2Flinux-maple.git

ALSA: pcm: 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 such a
sprintf() call straightforwardly with the new helper.

Link: https://lore.kernel.org/r/20220801165639.26030-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

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);