From c5f400e9d3c6c26ea7ca0f0e1b7973a7d8dd8b41 Mon Sep 17 00:00:00 2001
From: Cedric Roux <cedric.roux@eurecom.fr>
Date: Sat, 11 Feb 2017 12:25:46 +0100
Subject: [PATCH] fix: do not access array before check

---
 openair1/PHY/LTE_TRANSPORT/dci_tools.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
index e246fe4634..90535dbd70 100755
--- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c
@@ -4637,13 +4637,13 @@ int generate_ue_dlsch_params_from_dci(int frame,
       break;
     }
 
-    dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
-
     if (harq_pid>=8) {
       LOG_E(PHY,"Format 1: harq_pid=%d >= 8\n", harq_pid);
       return(-1);
     }
 
+    dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
+
     if((mcs>28) && (dlsch0_harq->round == 0) )
     {
       // DCI false detection
-- 
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