commit36e6d081cfupstream. GPIO lookup tables are supposed to be zero terminated. Let's do that and avoid accidentally walking off the end. Fixes:61dd2ca2d4("mfd: intel_soc_pmic_core: Add lookup table for Panel Control as GPIO signal") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>