diff --git a/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_api.c b/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_api.c index 7ed3ed91a38..60610ac90e4 100644 --- a/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_api.c +++ b/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX_11CXX/gpio_api.c @@ -24,7 +24,7 @@ uint32_t gpio_set(PinName pin) { unsigned i; int f = 0; - for (i = 0; i < sizeof(reserved_pins) / sizeof(int); i ++) + for (i = 0; i < sizeof(reserved_pins) / sizeof(PinName); i ++) if (pin == reserved_pins[i]) { f = 1; break;