KVM: x86: Clean up error handling in kvm_dev_ioctl_get_cpuid()

			    struct kvm_cpuid_entry2 __user *entries,

			    unsigned int type)

{

	struct kvm_cpuid_entry2 *cpuid_entries;

	int nent = 0, r = -E2BIG, i;

	static const u32 funcs[] = {

		0, 0x80000000, CENTAUR_CPUID_SIGNATURE, KVM_CPUID_SIGNATURE,

	};

	struct kvm_cpuid_entry2 *cpuid_entries;

	int nent = 0, r, i;

	if (cpuid->nent < 1)

		goto out;

		return -E2BIG;

	if (cpuid->nent > KVM_MAX_CPUID_ENTRIES)

		cpuid->nent = KVM_MAX_CPUID_ENTRIES;

	if (sanity_check_entries(entries, cpuid->nent, type))

		return -EINVAL;

	r = -ENOMEM;

	cpuid_entries = vzalloc(array_size(sizeof(struct kvm_cpuid_entry2),

					   cpuid->nent));

	if (!cpuid_entries)

		goto out;

		return -ENOMEM;

	r = 0;

	for (i = 0; i < ARRAY_SIZE(funcs); i++) {

		r = get_cpuid_func(cpuid_entries, funcs[i], &nent, cpuid->nent,

				   type);

		if (r)

			goto out_free;

	}

	cpuid->nent = nent;

	r = -EFAULT;

	if (copy_to_user(entries, cpuid_entries,

			 nent * sizeof(struct kvm_cpuid_entry2)))

		goto out_free;

	cpuid->nent = nent;

	r = 0;

		r = -EFAULT;

out_free:

	vfree(cpuid_entries);

out:

	return r;

}