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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>
This commit is contained in:
Takashi Iwai 2022-08-01 18:56:33 +02:00
parent a3b5d4715f
commit 7450320ec7
1 changed files with 1 additions and 1 deletions
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2
sound/ac97/bus.c
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@ -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);