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-rw-r--r--ports/rp2/machine_rtc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ports/rp2/machine_rtc.c b/ports/rp2/machine_rtc.c
index 8ead51af1..797bee5ed 100644
--- a/ports/rp2/machine_rtc.c
+++ b/ports/rp2/machine_rtc.c
@@ -100,7 +100,9 @@ STATIC mp_obj_t machine_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) {
.sec = mp_obj_get_int(items[6]),
};
- rtc_set_datetime(&t);
+ if (!rtc_set_datetime(&t)) {
+ mp_raise_OSError(MP_EINVAL);
+ }
}
return mp_const_none;