From 0c4da5d2b0d53b79ebe8e3b3f17edfe6ec146737 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sat, 6 Feb 2016 22:37:33 +0800
Subject: leds: leds-gpio: Fix return value check in create_gpio_led()

commit 2d88a331e48095cf60ad9bdf3177bd401bf99727 upstream.

In case of error, the function gpio_to_desc() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/leds/leds-gpio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers')

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 5db4515a4fd7..df186b38da78 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -118,8 +118,8 @@ static int create_gpio_led(const struct gpio_led *template,
 			return ret;
 
 		led_dat->gpiod = gpio_to_desc(template->gpio);
-		if (IS_ERR(led_dat->gpiod))
-			return PTR_ERR(led_dat->gpiod);
+		if (!led_dat->gpiod)
+			return -EINVAL;
 	}
 
 	led_dat->cdev.name = template->name;
-- 
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