diff options
| -rw-r--r-- | ports/esp32/machine_pin.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/esp32/machine_pin.c b/ports/esp32/machine_pin.c index 835f16b1b..9f1bc5798 100644 --- a/ports/esp32/machine_pin.c +++ b/ports/esp32/machine_pin.c @@ -113,7 +113,7 @@ STATIC const machine_pin_obj_t *machine_pin_find(mp_obj_t pin_in) { // Try to find the pin in the board pins dict. if (mp_obj_is_str(pin_in)) { const machine_pin_obj_t *self = machine_pin_find_named(&machine_pin_board_pins_locals_dict, pin_in); - if (self->base.type != NULL) { + if (self && self->base.type != NULL) { return self; } } |