interface: do not set device_config where only the ifname option matches

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/config.c b/config.c
index 8b6a5ba..7319b3c 100644 (file)
--- a/config.c
+++ b/config.c
@@ -105,7 +105,7 @@ config_parse_interface(struct uci_section *s, bool alias)
        if (iface->proto_handler && iface->proto_handler->config_params)
                uci_to_blob(&b, s, iface->proto_handler->config_params);
 
-       if (!bridge && uci_to_blob(&b, s, simple_device_type.config_params))
+       if (!bridge && uci_to_blob(&b, s, simple_device_type.config_params) > 1)
                iface->device_config = true;
 
        config = blob_memdup(b.head);