more fixes

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -1295,9 +1295,11 @@ void nr_ue_configure_pucch(NR_UE_MAC_INST_t *mac,
     NR_PUSCH_Config_t *pusch_Config = current_UL_BWP ? current_UL_BWP->pusch_Config : NULL;
     if (pusch_Config) {
       pusch_id = pusch_Config->dataScramblingIdentityPUSCH;
-      if (pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA != NULL)
+      if (pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA != NULL &&
+          pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup->transformPrecodingDisabled != NULL)
         id0 = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeA->choice.setup->transformPrecodingDisabled->scramblingID0;
-      else if (pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB != NULL)
+      else if (pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB != NULL &&
+               pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup->transformPrecodingDisabled != NULL)
         id0 = pusch_Config->dmrs_UplinkForPUSCH_MappingTypeB->choice.setup->transformPrecodingDisabled->scramblingID0;
     }
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -567,6 +567,11 @@ bool nr_find_nb_rb(uint16_t Qm,
     while(transform_precoding == NR_PUSCH_Config__transformPrecoder_enabled &&
           !multiple_2_3_5(p))
       p++;
+
+    // If by increasing p for transform precoding we already hit the high, break to avoid infinite loop
+    if (p == hi)
+      break;
+
     const uint32_t TBS = nr_compute_tbs(Qm, R, p, nb_symb_sch, nb_dmrs_prb, 0, 0, nrOfLayers) >> 3;
     if (bytes == TBS) {
       hi = p;