Commit 17d9b500 authored by Damien George's avatar Damien George
Browse files

stmhal: Fix off-by-one error when checking for valid I2C and SPI bus.

parent 5a57447a
......@@ -327,7 +327,7 @@ STATIC mp_obj_t pyb_i2c_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n
} else {
i2c_id = mp_obj_get_int(args[0]);
if (i2c_id < 1 || i2c_id > MP_ARRAY_SIZE(pyb_i2c_obj)
|| pyb_i2c_obj[i2c_id].i2c == NULL) {
|| pyb_i2c_obj[i2c_id - 1].i2c == NULL) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"I2C(%d) does not exist", i2c_id));
}
......
......@@ -485,7 +485,7 @@ STATIC mp_obj_t pyb_spi_make_new(mp_obj_t type_in, mp_uint_t n_args, mp_uint_t n
} else {
spi_id = mp_obj_get_int(args[0]);
if (spi_id < 1 || spi_id > MP_ARRAY_SIZE(pyb_spi_obj)
|| pyb_spi_obj[spi_id].spi == NULL) {
|| pyb_spi_obj[spi_id - 1].spi == NULL) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
"SPI(%d) does not exist", spi_id));
}
......
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