[PATCH] gpio: Fix range check in of_gpio_simple_xlate()

[Roland Stigge <stigge@xxxxxxxxx>]

This patch fixes a range check in of_gpio_simple_xlate() by replacing a
"> gc->ngpio" with ">= gc->ngpio" since range is from 0 to gc->ngpio - 1

Signed-off-by: Roland Stigge <stigge@xxxxxxxxx>

---

 Applies to v3.4-rc1

 drivers/of/gpio.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.orig/drivers/of/gpio.c
+++ linux-2.6/drivers/of/gpio.c
@@ -140,7 +140,7 @@ int of_gpio_simple_xlate(struct gpio_chi
 	if (WARN_ON(gpiospec->args_count < gc->of_gpio_n_cells))
 		return -EINVAL;
 
-	if (gpiospec->args[0] > gc->ngpio)
+	if (gpiospec->args[0] >= gc->ngpio)
 		return -EINVAL;
 
 	if (flags)

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