modification in eNB_scheduler_RA to handle when eMTC is not enables

openair2/LAYER2/MAC/eNB_scheduler_RA.c

@@ -180,11 +180,15 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
   int reps            = 0;
   int num_nb          = 0;
   first_rb        = 0;
-
-  struct PRACH_ConfigSIB_v1310 *ext4_prach                 = cc[CC_id].radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310;
-  PRACH_ParametersListCE_r13_t *prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
+  struct PRACH_ConfigSIB_v1310 *ext4_prach;
+  PRACH_ParametersListCE_r13_t *prach_ParametersListCE_r13;
   PRACH_ParametersCE_r13_t *p[3];
 
+  if (cc[CC_id].radioResourceConfigCommon_BR) {
+
+    ext4_prach                 = cc[CC_id].radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310;
+    prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
+        
     switch (prach_ParametersListCE_r13->list.count) {
     case 4:
       p[3]=prach_ParametersListCE_r13->list.array[3];
@@ -197,6 +201,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP,un
     default:
       AssertFatal(1==0,"Illegal count for prach_ParametersListCE_r13 %d\n",prach_ParametersListCE_r13->list.count);
     }
+  }
 #endif