linux-kernel - [PATCH] gpio led: properly initialize return value

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Date:	Mon, 18 Oct 2010 12:53:39 -0300
From:	Davidlohr Bueso <dave@....org>
To:	rpurdie@...ys.net, raph@...com, tpiepho@...escale.com
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] gpio led: properly initialize return value

gpio led: properly initialize return value in gpio_led_init()

In the event that none of the configs are set (CONFIG_LEDS_GPIO_PLATFORM, CONFIG_LEDS_GPIO_OF, 
CONFIG_LEDS_GPIO_PLATFORM), we will return bogus when initializing the module.

Signed-off-by: Davidlohr Bueso <dave@....org>
---
 drivers/leds/leds-gpio.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index ea57e05..4d9fa38 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -316,7 +316,7 @@ static struct of_platform_driver of_gpio_leds_driver = {
 
 static int __init gpio_led_init(void)
 {
-	int ret;
+	int ret = 0;
 
 #ifdef CONFIG_LEDS_GPIO_PLATFORM	
 	ret = platform_driver_register(&gpio_led_driver);
-- 
1.7.0.4



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