From 10f304d9dac585265e2f71c2ad7776405d422f80 Mon Sep 17 00:00:00 2001
From: Laurent THOMAS <laurent.thomas@open-cells.com>
Date: Tue, 5 Aug 2025 10:47:14 +0200
Subject: [PATCH] return a error case before a SEGV if the pointer is null

---
 openair1/PHY/LTE_TRANSPORT/prach.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/openair1/PHY/LTE_TRANSPORT/prach.c b/openair1/PHY/LTE_TRANSPORT/prach.c
index 90c9d63925..979a145497 100644
--- a/openair1/PHY/LTE_TRANSPORT/prach.c
+++ b/openair1/PHY/LTE_TRANSPORT/prach.c
@@ -368,6 +368,11 @@ void rx_prach0(PHY_VARS_eNB *eNB,
   uint8_t update_TA  = 4;
   uint8_t update_TA2 = 1;
 
+  if (!eNB) {
+    LOG_E(PHY, "inconsistent case\n");
+    return;
+  }
+
   switch (eNB->frame_parms.N_RB_DL) {
     case 6:
       update_TA = 16;