extension_sig 235 drivers/bluetooth/btrtl.c static const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 }; extension_sig 260 drivers/bluetooth/btrtl.c min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3; extension_sig 264 drivers/bluetooth/btrtl.c fwptr = btrtl_dev->fw_data + btrtl_dev->fw_len - sizeof(extension_sig); extension_sig 265 drivers/bluetooth/btrtl.c if (memcmp(fwptr, extension_sig, sizeof(extension_sig)) != 0) {