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authorTakashi Iwai <tiwai@suse.de>2009-12-01 15:58:15 +0100
committerTakashi Iwai <tiwai@suse.de>2009-12-01 15:58:15 +0100
commitb00615d163cd24fa98d155acfc1f9d81d6fe1103 (patch)
treedde815788aaea3e336aaaf24763311ce63a22e1b /drivers/gpio/gpiolib.c
parent75639e7ee1401b3876c7a00ffe96ea8027668690 (diff)
parentd6797322231af98b9bb4afb175dd614cf511e5f7 (diff)
Merge branch 'topic/pcm-dma-fix' into topic/core-change
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-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)
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);