From 8a47fa484cb30ae4c6faee4330cbdee2cfd6cd63 Mon Sep 17 00:00:00 2001
From: Robert Schmidt <robert.schmidt@eurecom.fr>
Date: Tue, 24 Mar 2020 16:32:14 +0100
Subject: [PATCH] Handle residual MAC PDU < 0 gracefully
---
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
index 34be2246b84..ade52006273 100644
--- a/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+++ b/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
@@ -222,7 +222,10 @@ void nr_process_mac_pdu(
pdu_ptr += ( mac_subheader_len + mac_ce_len + mac_sdu_len );
pdu_len -= ( mac_subheader_len + mac_ce_len + mac_sdu_len );
- AssertFatal(pdu_len >= 0, "[MAC] nr_process_mac_pdu, residual mac pdu length < 0!\n");
+ if (pdu_len < 0) {
+ LOG_E(MAC, "%s() residual mac pdu length < 0!\n", __func__);
+ return;
+ }
}
}
--
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