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path: root/drivers/gpio
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Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 662ed923d9eb..50de0f5750d8 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -661,7 +661,7 @@ int gpio_export(unsigned gpio, bool direction_may_change)
661 661
662 dev = device_create(&gpio_class, desc->chip->dev, MKDEV(0, 0), 662 dev = device_create(&gpio_class, desc->chip->dev, MKDEV(0, 0),
663 desc, ioname ? ioname : "gpio%d", gpio); 663 desc, ioname ? ioname : "gpio%d", gpio);
664 if (dev) { 664 if (!IS_ERR(dev)) {
665 if (direction_may_change) 665 if (direction_may_change)
666 status = sysfs_create_group(&dev->kobj, 666 status = sysfs_create_group(&dev->kobj,
667 &gpio_attr_group); 667 &gpio_attr_group);
@@ -679,7 +679,7 @@ int gpio_export(unsigned gpio, bool direction_may_change)
679 if (status != 0) 679 if (status != 0)
680 device_unregister(dev); 680 device_unregister(dev);
681 } else 681 } else
682 status = -ENODEV; 682 status = PTR_ERR(dev);
683 if (status == 0) 683 if (status == 0)
684 set_bit(FLAG_EXPORT, &desc->flags); 684 set_bit(FLAG_EXPORT, &desc->flags);
685 } 685 }
@@ -800,11 +800,11 @@ static int gpiochip_export(struct gpio_chip *chip)
800 mutex_lock(&sysfs_lock); 800 mutex_lock(&sysfs_lock);
801 dev = device_create(&gpio_class, chip->dev, MKDEV(0, 0), chip, 801 dev = device_create(&gpio_class, chip->dev, MKDEV(0, 0), chip,
802 "gpiochip%d", chip->base); 802 "gpiochip%d", chip->base);
803 if (dev) { 803 if (!IS_ERR(dev)) {
804 status = sysfs_create_group(&dev->kobj, 804 status = sysfs_create_group(&dev->kobj,
805 &gpiochip_attr_group); 805 &gpiochip_attr_group);
806 } else 806 } else
807 status = -ENODEV; 807 status = PTR_ERR(dev);
808 chip->exported = (status == 0); 808 chip->exported = (status == 0);
809 mutex_unlock(&sysfs_lock); 809 mutex_unlock(&sysfs_lock);
810 810