diff options
Diffstat (limited to 'drivers/leds/leds-lp5521.c')
| -rw-r--r-- | drivers/leds/leds-lp5521.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index de0f8ea48eba..7564b9953408 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -9,6 +9,7 @@ * Milo(Woogyom) Kim <milo.kim@ti.com> */ +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/firmware.h> #include <linux/i2c.h> @@ -185,9 +186,9 @@ static ssize_t lp5521_selftest(struct device *dev, struct lp55xx_chip *chip = led->chip; int ret; - mutex_lock(&chip->lock); + guard(mutex)(&chip->lock); + ret = lp5521_run_selftest(chip, buf); - mutex_unlock(&chip->lock); return sysfs_emit(buf, "%s\n", ret ? "FAIL" : "OK"); } |