diff options
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 83cbc34e3a7..6a6bd569e1f 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -894,10 +894,12 @@ EXPORT_SYMBOL_GPL(gpio_sysfs_set_active_low); void gpio_unexport(unsigned gpio) { struct gpio_desc *desc; - int status = -EINVAL; + int status = 0; - if (!gpio_is_valid(gpio)) + if (!gpio_is_valid(gpio)) { + status = -EINVAL; goto done; + } mutex_lock(&sysfs_lock); @@ -912,7 +914,6 @@ void gpio_unexport(unsigned gpio) clear_bit(FLAG_EXPORT, &desc->flags); put_device(dev); device_unregister(dev); - status = 0; } else status = -ENODEV; } |