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authorJiri Kosina <jkosina@suse.cz>2010-08-04 09:14:38 -0400
committerJiri Kosina <jkosina@suse.cz>2010-08-04 09:14:38 -0400
commitd790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch)
tree854ab394486288d40fa8179cbfaf66e8bdc44b0f /drivers/gpio/gpiolib.c
parent73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff)
parent3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c7
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);
893void gpio_unexport(unsigned gpio) 893void gpio_unexport(unsigned gpio)
894{ 894{
895 struct gpio_desc *desc; 895 struct gpio_desc *desc;
896 int status = -EINVAL; 896 int status = 0;
897 897
898 if (!gpio_is_valid(gpio)) 898 if (!gpio_is_valid(gpio)) {
899 status = -EINVAL;
899 goto done; 900 goto done;
901 }
900 902
901 mutex_lock(&sysfs_lock); 903 mutex_lock(&sysfs_lock);
902 904
@@ -911,7 +913,6 @@ void gpio_unexport(unsigned gpio)
911 clear_bit(FLAG_EXPORT, &desc->flags); 913 clear_bit(FLAG_EXPORT, &desc->flags);
912 put_device(dev); 914 put_device(dev);
913 device_unregister(dev); 915 device_unregister(dev);
914 status = 0;
915 } else 916 } else
916 status = -ENODEV; 917 status = -ENODEV;
917 } 918 }