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

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

1 files changed, 1 insertions, 1 deletions

diff --git a/config.c b/config.c
index 8b6a5ba..7319b3c 100644
--- 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);