static int check_attach_modify_return(unsigned long addr, const char *func_name)
{
	if (within_error_injection_list(addr) ||
	    !strncmp(SECURITY_PREFIX, func_name, sizeof(SECURITY_PREFIX) - 1))
		return 0;

	return -EINVAL;
}
static int check_attach_modify_return(unsigned long addr, const char *func_name)
{
	if (within_error_injection_list(addr) ||
	    !strncmp(SECURITY_PREFIX, func_name, sizeof(SECURITY_PREFIX) - 1))
		return 0;

	return -EINVAL;
}