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-rw-r--r--src/vnet/ethernet/interface.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index 091ca2977ee..a29302bee3e 100644
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -739,12 +739,13 @@ int
vnet_delete_sub_interface (u32 sw_if_index)
{
vnet_main_t *vnm = vnet_get_main ();
- vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
+ vnet_sw_interface_t *si;
int rv = 0;
if (pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
return VNET_API_ERROR_INVALID_SW_IF_INDEX;
+ si = vnet_get_sw_interface (vnm, sw_if_index);
if (si->type == VNET_SW_INTERFACE_TYPE_SUB ||
si->type == VNET_SW_INTERFACE_TYPE_P2P)
{