Fix memory leaks in nr_ulschsim

openair1/SIMULATION/NR_PHY/ulschsim.c

@@ -454,32 +454,23 @@ int main(int argc, char **argv)
   rel15_ul->pusch_data.tb_size  = TBS/8;
   ///////////////////////////////////////////////////
 
-  double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384); // [hna] 16 segments, 68*Zc
-  short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
-  short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
+  double modulated_input[16 * 68 * 384]; // [hna] 16 segments, 68*Zc
+  short channel_output_fixed[16 * 68 * 384];
+  short channel_output_uncoded[16 * 68 * 384];
   unsigned int errors_bit_uncoded = 0;
-  unsigned char *estimated_output_bit;
-  unsigned char *test_input_bit;
   unsigned int errors_bit = 0;
 
-  test_input_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
-  estimated_output_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
-
-  unsigned char *test_input;
-  test_input = (unsigned char *) malloc16(sizeof(unsigned char) * TBS / 8);
-
-  for (i = 0; i < TBS / 8; i++)
-    test_input[i] = (unsigned char) rand();
+  unsigned char test_input_bit[16 * 68 * 384];
+  unsigned char estimated_output_bit[16 * 68 * 384];
 
   /////////////////////////[adk] preparing UL harq_process parameters/////////////////////////
   ///////////
   NR_UL_UE_HARQ_t *harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
+  DevAssert(harq_process_ul_ue);
 
   N_PRB_oh   = 0; // higher layer (RRC) parameter xOverhead in PUSCH-ServingCellConfig
   N_RE_prime = NR_NB_SC_PER_RB*nb_symb_sch - nb_re_dmrs - N_PRB_oh;
 
-  if (harq_process_ul_ue) {
-
   harq_process_ul_ue->pusch_pdu.rnti = n_rnti;
   harq_process_ul_ue->pusch_pdu.mcs_index = Imcs;
   harq_process_ul_ue->pusch_pdu.nrOfLayers = Nl;
@@ -488,12 +479,14 @@ int main(int argc, char **argv)
   harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb*nb_codewords;
   harq_process_ul_ue->pusch_pdu.pusch_data.rv_index = rvidx;
   harq_process_ul_ue->pusch_pdu.pusch_data.tb_size  = TBS/8;
-    harq_process_ul_ue->a = &test_input[0];
+  unsigned char *test_input = harq_process_ul_ue->a;
 
-  }
   ///////////
   ////////////////////////////////////////////////////////////////////////////////////////////
 
+  for (i = 0; i < TBS / 8; i++)
+    test_input[i] = (unsigned char) rand();
+
 #ifdef DEBUG_NR_ULSCHSIM
   for (i = 0; i < TBS / 8; i++) printf("test_input[i]=%hhu \n",test_input[i]);
 #endif
@@ -620,6 +613,11 @@ int main(int argc, char **argv)
     printf("\n");
   }
 
+  for (sf = 0; sf < 2; sf++)
+    for (i = 0; i < 2; i++)
+      free_nr_ue_ulsch(&UE->ulsch[sf][0][i], N_RB_UL);
+
+  free_channel_desc_scm(gNB2UE);
 
   if (output_fd)
     fclose(output_fd);