Message ID | 1364525119-31791-165-git-send-email-horms+renesas@verge.net.au (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index e27877a..e14eb88 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -212,13 +212,14 @@ static ssize_t gpio_direction_show(struct device *dev, mutex_lock(&sysfs_lock); - if (!test_bit(FLAG_EXPORT, &desc->flags)) + if (!test_bit(FLAG_EXPORT, &desc->flags)) { status = -EIO; - else + } else { gpio_get_direction(gpio); status = sprintf(buf, "%s\n", test_bit(FLAG_IS_OUT, &desc->flags) ? "out" : "in"); + } mutex_unlock(&sysfs_lock); return status;