[PATCH 2/3] leds: leds-lp5523: Convert to sysfs_emit API

Christian Marangi
2024-06-26T22:15:38Z

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

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/leds/leds-lp5523.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 57df920192d2..095060533d1a 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -245,8 +245,8 @@ 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",
- led->chan_nr);
+ pos += sysfs_emit_at(buf, pos, "LED %d FAIL\n",
+ led->chan_nr);

lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr,
0x00);
@@ -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);
--
2.45.1