diff options
Diffstat (limited to 'drivers/gpio/gpio-it87.c')
| -rw-r--r-- | drivers/gpio/gpio-it87.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c index 5d677bcfccf2..2ad3c239367b 100644 --- a/drivers/gpio/gpio-it87.c +++ b/drivers/gpio/gpio-it87.c @@ -12,6 +12,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/cleanup.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> @@ -241,23 +242,17 @@ static int it87_gpio_direction_out(struct gpio_chip *chip, mask = 1 << (gpio_num % 8); group = (gpio_num / 8); - spin_lock(&it87_gpio->lock); + guard(spinlock)(&it87_gpio->lock); rc = superio_enter(); if (rc) - goto exit; + return rc; /* set the output enable bit */ superio_set_mask(mask, group + it87_gpio->output_base); rc = it87_gpio_set(chip, gpio_num, val); - if (rc) - goto exit; - superio_exit(); - -exit: - spin_unlock(&it87_gpio->lock); return rc; } |