Fixed blacklisting overflow (#2597)

Author: Jarkko Paso

source/MAC/IEEE802_15_4/mac_mcps_sap.c

@@ -1517,8 +1517,16 @@ static void mcps_set_packet_blacklist(protocol_interface_rf_mac_setup_s *rf_ptr,
      * 80ms - 160ms after 3rd failure
      * 150ms - 300ms after 4th failure
      */
-    uint16_t blacklist_min_ms = rf_ptr->blacklist_min_ms << (number_of_restarts - 1);
-    uint16_t blacklist_max_ms = blacklist_min_ms * 2;
+    uint8_t i = 0;
+    uint32_t blacklist_min_ms = 0;
+    while (i < number_of_restarts) {
+        blacklist_min_ms = rf_ptr->blacklist_min_ms << i;
+        if (blacklist_min_ms > (rf_ptr->blacklist_max_ms / 2)) {
+            break;
+        }
+        i++;
+    }
+    uint32_t blacklist_max_ms = blacklist_min_ms * 2;
     if (blacklist_min_ms > (rf_ptr->blacklist_max_ms / 2)) {
         blacklist_min_ms = (rf_ptr->blacklist_max_ms / 2);
     }