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zephyr/machine_uart: Use mp_obj_str_get_str to get device name. 

This checks that the argument is actually a string.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2022-08-11 21:44:53 +10:00
parent 787bd99919
commit 6c67fbc280
1 changed files with 1 additions and 2 deletions
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3
ports/zephyr/machine_uart.c
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@ -75,10 +75,9 @@ STATIC void machine_uart_init_helper(machine_uart_obj_t *self, size_t n_args, co
STATIC mp_obj_t machine_uart_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
GET_STR_DATA_LEN(args[0], name, name_len);
machine_uart_obj_t *self = mp_obj_malloc(machine_uart_obj_t, &machine_uart_type);
self->dev = device_get_binding(name);
self->dev = device_get_binding(mp_obj_str_get_str(args[0]));
if (!self->dev) {
mp_raise_ValueError(MP_ERROR_TEXT("Bad device name"));
}