diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-11-24 17:16:30 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-11-24 17:16:30 +1100 |
| commit | 1e43bee9c70654b4d52472c19e5f0a0cc18b6b36 (patch) | |
| tree | ff601ec0c0d14125d0324f21b3c7e6d5e19fa252 /drivers/gpio/gpiolib.c | |
| parent | 7d6709a20866a885916214590b7c394a21be9e25 (diff) | |
| parent | a8a8a669ea13d792296737505adc43ccacf3a648 (diff) | |
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 662ed923d9e..50de0f5750d 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -661,7 +661,7 @@ int gpio_export(unsigned gpio, bool direction_may_change) dev = device_create(&gpio_class, desc->chip->dev, MKDEV(0, 0), desc, ioname ? ioname : "gpio%d", gpio); - if (dev) { + if (!IS_ERR(dev)) { if (direction_may_change) status = sysfs_create_group(&dev->kobj, &gpio_attr_group); @@ -679,7 +679,7 @@ int gpio_export(unsigned gpio, bool direction_may_change) if (status != 0) device_unregister(dev); } else - status = -ENODEV; + status = PTR_ERR(dev); if (status == 0) set_bit(FLAG_EXPORT, &desc->flags); } @@ -800,11 +800,11 @@ static int gpiochip_export(struct gpio_chip *chip) mutex_lock(&sysfs_lock); dev = device_create(&gpio_class, chip->dev, MKDEV(0, 0), chip, "gpiochip%d", chip->base); - if (dev) { + if (!IS_ERR(dev)) { status = sysfs_create_group(&dev->kobj, &gpiochip_attr_group); } else - status = -ENODEV; + status = PTR_ERR(dev); chip->exported = (status == 0); mutex_unlock(&sysfs_lock); |