Replace scnprintf with sysfs_emit_at which is the preferred alternative. Also make sure each fractional digit is in its place by padding with zeros up to 3 digits: "...%03d...". Signed-off-by: Alisa Roman <alisa.roman@xxxxxxxxxx> --- drivers/iio/adc/ad7192.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index e23d9a7dcc9e..c980bc871412 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -561,9 +561,8 @@ static ssize_t ad7192_show_filter_avail(struct device *dev, ad7192_get_available_filter_freq(st, freq_avail); for (i = 0; i < ARRAY_SIZE(freq_avail); i++) - len += scnprintf(buf + len, PAGE_SIZE - len, - "%d.%d ", freq_avail[i] / 1000, - freq_avail[i] % 1000); + len += sysfs_emit_at(buf, len, "%d.%03d ", freq_avail[i] / 1000, + freq_avail[i] % 1000); buf[len - 1] = '\n'; -- 2.34.1
