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

Message ID 20220801165639.26030-2-tiwai@suse.de
State Accepted
Commit 7450320ec7ab11e89e3f9b8f2c1229f3964181c1
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 the open code
straightforwardly with a new helper.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/ac97/bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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);