diff --git a/cpu/mc1322x/contiki-maca.c b/cpu/mc1322x/contiki-maca.c index 17e975087..6fc554819 100644 --- a/cpu/mc1322x/contiki-maca.c +++ b/cpu/mc1322x/contiki-maca.c @@ -295,7 +295,7 @@ PROCESS_THREAD(contiki_maca_process, ev, data) PROCESS_BEGIN(); while (1) { - PROCESS_YIELD(); + PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_POLL); /* check if there is a request to turn the radio on or off */ if(contiki_maca_request_on == 1) { diff --git a/cpu/mc1322x/lib/maca.c b/cpu/mc1322x/lib/maca.c index 475f75700..68b506e87 100644 --- a/cpu/mc1322x/lib/maca.c +++ b/cpu/mc1322x/lib/maca.c @@ -559,7 +559,8 @@ void insert_at_rx_head(volatile packet_t *p) { } else { rx_head->right = p; p->left = rx_head; - rx_head = p; rx_head->left = 0; + p->right = 0; + rx_head = p; } // print_packets("insert at rx head");