wpi_firmware_hdr
if (wpi_firmware_size > sizeof (struct wpi_firmware_hdr) +
if (wpi_firmware_size < sizeof (struct wpi_firmware_hdr)) {
struct wpi_firmware_hdr hdr;
size = sizeof (struct wpi_firmware_hdr) + main_textsz +
main_text = wpi_firmware_image + sizeof (struct wpi_firmware_hdr);