flagged an error condition in rx_ulsch which causes a divide by zero in...

flagged an error condition in rx_ulsch which causes a divide by zero in signal_energy_nodc, function now returns with no result

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7643 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c

@@ -1616,6 +1616,11 @@ void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
 
   rx_power_correction = 1;
 
+  if (ulsch[UE_id]->harq_processes[harq_pid]->nb_rb == 0) {
+    LOG_E(PHY,"PUSCH (%d/%x) nb_rb=0!\n", harq_pid,ulsch[UE_id]->rnti,harq_pid);
+    return;
+  }
+
   for (l=0; l<(frame_parms->symbols_per_tti-ulsch[UE_id]->harq_processes[harq_pid]->srs_active); l++) {
 
 #ifdef DEBUG_ULSCH