read_to_safe_mem
if ((kdata = read_to_safe_mem(keyfiles[k], 0, &kdata_sz)) == NULL) {
if ((mem_buf = read_to_safe_mem(dev, offset, &sz)) == NULL) {
ehdr = (struct tchdr_enc *)read_to_safe_mem(
ehdr = (struct tchdr_enc *)read_to_safe_mem(
hehdr = (struct tchdr_enc *)read_to_safe_mem(
hehdr = (struct tchdr_enc *)read_to_safe_mem(opts->dev,
void *read_to_safe_mem(const char *file, off_t offset, size_t *sz);