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zebra: don't deref vxlan-vni array

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Null-check the vxlan-vni array info coming into zebra from
the dataplane.

Signed-off-by: Mark Stapp <mjs@cisco.com>
(cherry picked from commit 75ef259b1d)
This commit is contained in:
Mark Stapp 2024-04-01 13:00:04 -04:00 committed by Mergify
parent 643515b644
commit 7dcbe2b106
1 changed files with 3 additions and 0 deletions
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zebra/interface.c
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@ -1785,6 +1785,9 @@ interface_bridge_vxlan_vlan_vni_map_update(struct zebra_dplane_ctx *ctx,
vlanid_t vid; vlanid_t vid;
int i; int i;
if (vniarray == NULL)
return;
memset(&vni_start, 0, sizeof(vni_start)); memset(&vni_start, 0, sizeof(vni_start));
memset(&vni_end, 0, sizeof(vni_end)); memset(&vni_end, 0, sizeof(vni_end));