never_reset_pin: Move pin validity check before first use of pin number

1 files changed, 2 insertions, 2 deletions

diff --git a/ports/atmel-samd/common-hal/microcontroller/Pin.c b/ports/atmel-samd/common-hal/microcontroller/Pin.c
index cf78673b2..3c214a9f4 100644
--- a/ports/atmel-samd/common-hal/microcontroller/Pin.c
+++ b/ports/atmel-samd/common-hal/microcontroller/Pin.c
@@ -110,12 +110,12 @@ void never_reset_pin_number(uint8_t pin_number) {
 }
 
 void reset_pin_number(uint8_t pin_number) {
-    never_reset_pins[GPIO_PORT(pin_number)] &= ~(1 << GPIO_PIN(pin_number));
-
     if (pin_number >= PORT_BITS) {
         return;
     }
 
+    never_reset_pins[GPIO_PORT(pin_number)] &= ~(1 << GPIO_PIN(pin_number));
+
     #ifdef MICROPY_HW_NEOPIXEL
     if (pin_number == MICROPY_HW_NEOPIXEL->number) {
         neopixel_in_use = false;