gpio: fix spurious printk when freeing a gpio

[sfrench/cifs-2.6.git] / drivers / gpio / gpiolib.c

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 3ca36542e3385b0c62a33b703e637fac31884c93..4e51fe3c1fc4f97594d96fcb9a4e719fa40b8edc 100644 (file)
--- 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;
        }