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authorChristian Marangi <ansuelsmth@gmail.com>2024-06-27 00:15:12 +0200
committerLee Jones <lee@kernel.org>2024-07-04 16:44:45 +0100
commit8eac0379d3bd9d048b1144d74d9309a198fd3f40 (patch)
tree7c45b2f6536885025fd7f8149c5b62bdd9db8bfd /drivers/leds
parent6f2fdde9096f3c4d35a7711c91a78c086be66aed (diff)
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: Christian Marangi <ansuelsmth@gmail.com> Link: https://lore.kernel.org/r/20240626221520.2846-2-ansuelsmth@gmail.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-lp5523.c8
1 files 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);