diff options
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 3 | ||||
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 1001347..7f10304 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -360,7 +360,8 @@ static ssize_t lp5521_selftest(struct device *dev, mutex_lock(&chip->lock); ret = lp5521_run_selftest(chip, buf); mutex_unlock(&chip->lock); - return sprintf(buf, "%s\n", ret ? "FAIL" : "OK"); + + return scnprintf(buf, PAGE_SIZE, "%s\n", ret ? "FAIL" : "OK"); } /* device attributes */ diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 8a388a4..715a602 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -80,7 +80,7 @@ static ssize_t lp55xx_show_current(struct device *dev, { struct lp55xx_led *led = dev_to_lp55xx_led(dev); - return sprintf(buf, "%d\n", led->led_current); + return scnprintf(buf, PAGE_SIZE, "%d\n", led->led_current); } static ssize_t lp55xx_store_current(struct device *dev, @@ -113,7 +113,7 @@ static ssize_t lp55xx_show_max_current(struct device *dev, { struct lp55xx_led *led = dev_to_lp55xx_led(dev); - return sprintf(buf, "%d\n", led->max_current); + return scnprintf(buf, PAGE_SIZE, "%d\n", led->max_current); } static DEVICE_ATTR(led_current, S_IRUGO | S_IWUSR, lp55xx_show_current, |
