gpiolib: add missing braces in gpio_direction_show

Add missing braces in an if..else condition.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e27877a..e14eb88 100644 (file)
--- 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;