gpio: sysfs: repair export returning -EPERM on 1st attempt

[linux-2.6-microblaze.git] / drivers / gpio / gpiolib-sysfs.c

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 67fc09a..6853ecd 100644 (file)
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -593,7 +593,7 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
        if (!guard.gc)
                return -ENODEV;
 
-       if (!test_and_set_bit(FLAG_EXPORT, &desc->flags))
+       if (test_and_set_bit(FLAG_EXPORT, &desc->flags))
                return -EPERM;
 
        gdev = desc->gdev;