Handle residual MAC PDU < 0 gracefully

8a47fa48 · Robert Schmidt · daefb67c · 8a47fa48
Commit 8a47fa48 authored Mar 24, 2020 by Robert Schmidt
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c +4 -1

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--- 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;
+        }
    }
 }