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>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e27877ad0163..e14eb88bbe8d 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;