[PATCH] LEDs: fix check for return value of blink_set callback

[Vasily Khoruzhick]

blink_set callback should return 0 on success, but check in
led-class.c is invalid. It results in software fallback even if
hw support is available.

Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx>
---
 drivers/leds/led-class.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 211e21f..d5a4ade 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -267,7 +267,7 @@ void led_blink_set(struct led_classdev *led_cdev,
 		   unsigned long *delay_off)
 {
 	if (led_cdev->blink_set &&
-	    led_cdev->blink_set(led_cdev, delay_on, delay_off))
+	    !led_cdev->blink_set(led_cdev, delay_on, delay_off))
 		return;
 
 	/* blink with 1 Hz as default if nothing specified */
-- 
1.7.3.2

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