sysfs_emit() is preferred over raw s*printf() for sysfs attributes since it knows about the sysfs buffer specifics and has some built-in checks for size and alignment. Use sysfs_emit() to format the custom `calibration_auto_enable` device attribute of the scd4x driver. Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> --- drivers/iio/chemical/scd4x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c index 267bc3c05338..20d4e7584e92 100644 --- a/drivers/iio/chemical/scd4x.c +++ b/drivers/iio/chemical/scd4x.c @@ -423,7 +423,7 @@ static ssize_t calibration_auto_enable_show(struct device *dev, val = (be16_to_cpu(bval) & SCD4X_READY_MASK) ? 1 : 0; - return sprintf(buf, "%d\n", val); + return sysfs_emit(buf, "%d\n", val); } static ssize_t calibration_auto_enable_store(struct device *dev, -- 2.30.2