From 208c081c95e70ebbccfd9f9eb2f4b0e1bd9b0eef Mon Sep 17 00:00:00 2001 From: kreasteve Date: Thu, 16 Mar 2023 11:10:57 +0100 Subject: [PATCH] bugfix_#7706 --- ports/raspberrypi/bindings/rp2pio/StateMachine.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/ports/raspberrypi/bindings/rp2pio/StateMachine.c b/ports/raspberrypi/bindings/rp2pio/StateMachine.c index ada9f46020..bbf076ba68 100644 --- a/ports/raspberrypi/bindings/rp2pio/StateMachine.c +++ b/ports/raspberrypi/bindings/rp2pio/StateMachine.c @@ -341,7 +341,10 @@ STATIC mp_obj_t rp2pio_statemachine_run(mp_obj_t self_obj, mp_obj_t instruction_ mp_buffer_info_t bufinfo; mp_get_buffer_raise(instruction_obj, &bufinfo, MP_BUFFER_READ); - common_hal_rp2pio_statemachine_run(self, bufinfo.buf, bufinfo.len); + if (bufinfo.len % 2 != 0) { + mp_raise_ValueError(translate("Program size invalid")); + } + common_hal_rp2pio_statemachine_run(self, bufinfo.buf, (size_t)bufinfo.len / 2); return mp_const_none; } MP_DEFINE_CONST_FUN_OBJ_2(rp2pio_statemachine_run_obj, rp2pio_statemachine_run);