Commit 8eac0379 authored by Christian Marangi's avatar Christian Marangi Committed by Lee Jones
Browse files

leds: leds-lp5523: Convert to sysfs_emit API 



Convert sprintf to the much safer sysfs_emit API to handle output for
sysfs.

Signed-off-by: default avatarChristian Marangi <ansuelsmth@gmail.com>
Link: https://lore.kernel.org/r/20240626221520.2846-2-ansuelsmth@gmail.com


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent 6f2fdde9

drivers/leds/leds-lp5523.c

+4 −4
Original line number Diff line number Diff line
@@ -245,7 +245,7 @@ static ssize_t lp5523_selftest(struct device *dev, 
			goto fail;



		if (adc >= vdd || adc < LP5523_ADC_SHORTCIRC_LIM)

			pos += sprintf(buf + pos, "LED %d FAIL\n",

			pos += sysfs_emit_at(buf, pos, "LED %d FAIL\n",

					     led->chan_nr);



		lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr,
@@ -257,10 +257,10 @@ static ssize_t lp5523_selftest(struct device *dev, 
		led++;

	}

	if (pos == 0)

		pos = sprintf(buf, "OK\n");

		pos = sysfs_emit(buf, "OK\n");

	goto release_lock;

fail:

	pos = sprintf(buf, "FAIL\n");

	pos = sysfs_emit(buf, "FAIL\n");



release_lock:

	mutex_unlock(&chip->lock);