Initialize blob_buf before issuing a network interface status call
Signed-off-by: Felix Fietkau <nbd@nbd.name>
if (ubus_lookup_id(&conn.ctx, obj_name, &id))
return -1;
if (ubus_lookup_id(&conn.ctx, obj_name, &id))
return -1;
ubus_invoke(&conn.ctx, id, "status", b.head, netifd_if_cb, &req, 1000);
if (!ifname[0])
ubus_invoke(&conn.ctx, id, "status", b.head, netifd_if_cb, &req, 1000);
if (!ifname[0])