The rza1_pctl->ports[] array has RZA1_NPORTS (12) elements.  The > here
should be >= to prevent an out of bounds access.

Fixes: 5a49b644 ("pinctrl: Renesas RZ/A1 pin and gpio controller")
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Acked-by: NJacopo Mondi <jacopo@jmondi.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>