26 lines
692 B
Diff
26 lines
692 B
Diff
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From 175fc335301e78b7cf321faecd8b1430291e3723 Mon Sep 17 00:00:00 2001
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From: yangchen <yangchen145@huawei.com>
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Date: Thu, 10 Oct 2024 12:29:56 +0800
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Subject: [PATCH] lldpad stop cause coredump
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---
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lldp_dcbx.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/lldp_dcbx.c b/lldp_dcbx.c
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index 66df857..1309c49 100644
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--- a/lldp_dcbx.c
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+++ b/lldp_dcbx.c
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@@ -369,6 +369,8 @@ static void dcbx_free_data(struct dcbd_user_data *dud)
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if (dud) {
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while (!LIST_EMPTY(&dud->head)) {
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dd = LIST_FIRST(&dud->head);
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+ if (dd->entry.le_next == NULL && dd->entry.le_prev == NULL)
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+ break;
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LIST_REMOVE(dd, entry);
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dcbx_free_tlv(dd);
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dcbx_free_manifest(dd->manifest);
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--
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2.33.0
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