From 24f647dd6e6fe2c2c4645dde6e427074258abcc4 Mon Sep 17 00:00:00 2001
From: knopp <knopp@mycompany.com>
Date: Wed, 24 Jun 2015 09:26:33 +0000
Subject: [PATCH] flagged an error condition in ulsch_decoding which causes a
divide by zero, function now returns -1
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7645 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c b/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
index bd2ec6e023..4fe5ef473f 100644
--- a/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
+++ b/openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
@@ -298,10 +298,14 @@ unsigned int ulsch_decoding(PHY_VARS_eNB *phy_vars_eNB,
ulsch_harq = ulsch->harq_processes[harq_pid];
if (harq_pid==255) {
- LOG_E(PHY, "ulsch_decoding.c: FATAL ERROR: illegal harq_pid, returning\n");
+ LOG_E(PHY, "FATAL ERROR: illegal harq_pid, returning\n");
return(-1);
}
+ if (ulsch_harq->Nsymb_pusch == 0) {
+ LOG_E(PHY, "FATAL ERROR: harq_pid %d, Nsymb 0!\n",harq_pid);
+ return(-1);
+ }
if (llr8_flag == 0)
tc = phy_threegpplte_turbo_decoder16;
else
--
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