Release DHCP structure memory when netif is down.
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@ -369,6 +369,14 @@ netif_remove(struct netif *netif)
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netif_set_down(netif);
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}
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#if LWIP_DHCP
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/* netif not under DHCP control by default */
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if (netif->dhcp) {
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free(netif->dhcp);
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netif->dhcp = NULL;
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}
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#endif /* LWIP_DHCP */
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mib2_remove_ip4(netif);
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/* this netif is default? */
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