prevent faulty behavior of nr_compute_tbs when null input is not producing TBS = 0

2025-10-06 11:10:38 +02:00
parent 55a56002de
commit 8411a428db
2 changed files with 6 additions and 2 deletions
@@ -59,6 +59,11 @@ uint32_t nr_compute_tbs(uint16_t Qm,
        tb_scaling,
        Nl);

+  if (Qm == 0 || R == 0 || nb_rb == 0 || Nl == 0) {
+    LOG_E(NR_MAC, "Error in compute TBS with a NULL input, returning NULL TBS\n");
+    return 0;
+  }
+
  const int nb_subcarrier_per_rb = 12;
  const uint32_t nbp_re =  nb_subcarrier_per_rb * nb_symb_sch - nb_dmrs_prb - nb_rb_oh;
  const uint32_t nb_re = min(156, nbp_re) * nb_rb;