diff options
| author | Russell King | 2010-07-31 14:19:22 +0100 |
|---|---|---|
| committer | Russell King | 2010-07-31 14:19:22 +0100 |
| commit | f13b1035ce8bbc27d4ce7c281cddd2718f2cf5b0 (patch) | |
| tree | 44419bd03c33e662302dd003f57d36e133144f91 /drivers/gpio/gpiolib.c | |
| parent | e910b63d009701ad4ebbeb089aba35707fa5d68e (diff) | |
| parent | 5da3e714e30d40145f4dd37d79de6bbbcb9e6137 (diff) | |
Merge branch 'shmobile' into devel
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 3ca36542e338..4e51fe3c1fc4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -893,10 +893,12 @@ 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); @@ -911,7 +913,6 @@ void gpio_unexport(unsigned gpio) clear_bit(FLAG_EXPORT, &desc->flags); put_device(dev); device_unregister(dev); - status = 0; } else status = -ENODEV; } |