drivers/leds/leds-mc13783.c: fix off-by-one for checking num_leds

The LED id begins from 0.  Thus the maximum number of leds should be
MC13783_LED_MAX + 1.

Signed-off-by: Axel Lin <[email protected]>
Acked-by: Philippe Retornaz <[email protected]>
Cc: Richard Purdie <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c
index c61e8c4f54694ddb1e7ca3b98a0f1967b8e3393c..8bc4915415509d6e2456a0d4ea46446bf9188eca 100644 (file)
--- a/drivers/leds/leds-mc13783.c
+++ b/drivers/leds/leds-mc13783.c
@@ -275,7 +275,7 @@ static int __devinit mc13783_led_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       if (pdata->num_leds < 1 || pdata->num_leds > MC13783_LED_MAX) {
+       if (pdata->num_leds < 1 || pdata->num_leds > (MC13783_LED_MAX + 1)) {
                dev_err(&pdev->dev, "Invalid led count %d\n", pdata->num_leds);
                return -EINVAL;
        }