FW_V3_COMMON_TAILER_SIZE
if (!fw || !fw->data || fw->size < FW_V3_COMMON_TAILER_SIZE) {
hdr = (const void *)(fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE);
base_addr = fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE;