1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index 36d7dee07b28..dda6a756a3d9 100644
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -533,7 +533,7 @@ static int lpc32xx_of_xlate(struct gpio_chip *gc,
 {
         /* Is this the correct bank? */
         u32 bank = gpiospec->args[0];
-        if ((bank > ARRAY_SIZE(lpc32xx_gpiochip) ||
+        if ((bank >= ARRAY_SIZE(lpc32xx_gpiochip) ||
             (gc != &lpc32xx_gpiochip[bank].chip)))
                 return -EINVAL;