Commit 48788715 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Jonathan Cameron
Browse files

iio: ad9523: Use sysfs_emit() 



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 device attributes of the ad9523
driver.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Link: https://lore.kernel.org/r/20211216185217.1054495-5-lars@metafoo.de


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 9d5fcb8f

drivers/iio/frequency/ad9523.c

+1 −1
Original line number Diff line number Diff line
@@ -551,7 +551,7 @@ static ssize_t ad9523_show(struct device *dev, 
	mutex_lock(&st->lock);

	ret = ad9523_read(indio_dev, AD9523_READBACK_0);

	if (ret >= 0) {

		ret = sprintf(buf, "%d\n", !!(ret & (1 <<

		ret = sysfs_emit(buf, "%d\n", !!(ret & (1 <<

			(u32)this_attr->address)));

	}

	mutex_unlock(&st->lock);