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Add NULL check for DU lookup in handover notify

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Add early return if get_du_by_cell_id returns NULL to prevent
segmentation fault when accessing DU structure members.
This commit is contained in:
Guido Casati
2025-10-01 11:36:22 +02:00
parent 1fc057cb08
commit 205bf7c993
1 changed files with 5 additions and 1 deletions
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openair2/RRC/NR/rrc_gNB_NGAP.c
+5 -1
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@@ -1457,11 +1457,15 @@ void rrc_gNB_send_NGAP_HANDOVER_REQUEST_ACKNOWLEDGE(gNB_RRC_INST *rrc, gNB_RRC_U
void rrc_gNB_send_NGAP_HANDOVER_NOTIFY(gNB_RRC_INST *rrc, gNB_RRC_UE_t *UE)
{
LOG_I(NR_RRC, "Triggering NGAP Handover Notify\n");
nr_rrc_du_container_t *du = get_du_by_cell_id(rrc, rrc->nr_cellid);
if (du == NULL) {
LOG_E(NR_RRC, "Failed to send Handover Notify: no DU found with NR Cell ID=%lu\n", rrc->nr_cellid);
return;
}
MessageDef *msg_p = itti_alloc_new_message(TASK_RRC_GNB, 0, NGAP_HANDOVER_NOTIFY);
ngap_handover_notify_t *ho_notify = &NGAP_HANDOVER_NOTIFY(msg_p);
memset(ho_notify, 0, sizeof(*ho_notify));
nr_rrc_du_container_t *du = get_du_by_cell_id(rrc, rrc->nr_cellid);
ho_notify->gNB_ue_ngap_id = UE->rrc_ue_id;
ho_notify->amf_ue_ngap_id = UE->amf_ue_ngap_id;