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[5/7] ALSA: pcm: Replace sprintf() with sysfs_emit()

Message ID 20220801165639.26030-6-tiwai@suse.de
State Accepted
Commit 01043e3e14d3e17acf563e0ce27abd73c6edde7f
Headers show
Series ALSA: Replace sprintf() with sysfs_emit() | expand

Commit Message

Takashi Iwai Aug. 1, 2022, 4:56 p.m. UTC 
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.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/core/pcm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);