drivers/leds/leds-gpio.c: properly initialize return value

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 a bogus
value when initializing the module.

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Acked-by: Richard Purdie <rpurdie@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index ea57e05d08f3f757e67f7a3ed7c5d2c5c0a28aae..4d9fa38d9ff6a3cffb2063823c92b0d147ce13d8 100644 (file)
--- 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);