777     static uint8_t *patch_buf = NULL;  in update_firmware()  local
783     if (patch_buf == NULL) {  in update_firmware()
890         patch_buf = malloc(fw_total_len);  in update_firmware()
891         if (patch_buf == NULL) {  in update_firmware()
903                 memcpy(patch_buf + tmp_len, tmp->payload, tmp->len);  in update_firmware()
909                 memcpy(&patch_buf[fw_total_len - conf_size], conf_buf, conf_size);  in update_firmware()
913             memcpy(patch_buf, fw_buf + offset, patch_length);  in update_firmware()
914             memcpy(patch_buf + patch_length - 4, &fw_version, 4);  in update_firmware()
915             memcpy(patch_buf + patch_length, conf_buf, conf_size);  in update_firmware()
937         HCI_CMD_DOWNLOAD_COPY_FW_DATA(hci_cmd_buffer, patch_buf, fw_ptr, len);  in update_firmware()
947     free(patch_buf);  in update_firmware()
948     patch_buf = NULL;  in update_firmware()