From: Alexandre Courbot <acourbot@nvidia.com>
Date: Sun, 20 Oct 2013 22:14:57 +0000 (-0700)
Subject: gpiolib: devres: fix devm_gpiod_get_index()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5fcdb9dc98e76001060bb89e3b1269384f9f5201;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

gpiolib: devres: fix devm_gpiod_get_index()

Fix the return value if devm_gpiod_get_index(). It was returning 0 while
it should return the obtained GPIO descriptor.

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

diff --git a/drivers/gpio/devres.c b/drivers/gpio/devres.c
index 2caa2571734e..fceebdc9e152 100644
--- a/drivers/gpio/devres.c
+++ b/drivers/gpio/devres.c
@@ -80,7 +80,7 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
 	*dr = desc;
 	devres_add(dev, dr);
 
-	return 0;
+	return desc;
 }
 EXPORT_SYMBOL(devm_gpiod_get_index);