[PATCH 2/8] ASoC: tlv320aic26: Replace sprintf() with sysfs_emit()
Takashi Iwai
tiwai at suse.de
Mon Aug 1 19:01:02 CEST 2022
For sysfs outputs, it's safer to use a new helper, sysfs_emit(),
instead of the raw sprintf() & co. This patch replaces the sprintf()
usage straightforwardly with a new helper, sysfs_emit().
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
sound/soc/codecs/tlv320aic26.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c
index 8bae4b475068..e5dfb3d752a3 100644
--- a/sound/soc/codecs/tlv320aic26.c
+++ b/sound/soc/codecs/tlv320aic26.c
@@ -271,7 +271,7 @@ static ssize_t keyclick_show(struct device *dev,
freq = (125 << ((val >> 8) & 0x7)) >> 1;
len = 2 * (1 + ((val >> 4) & 0xf));
- return sprintf(buf, "amp=%x freq=%iHz len=%iclks\n", amp, freq, len);
+ return sysfs_emit(buf, "amp=%x freq=%iHz len=%iclks\n", amp, freq, len);
}
/* Any write to the keyclick attribute will trigger the keyclick event */
--
2.35.3
More information about the Alsa-devel
mailing list