[PATCH 1/5] KVM: Use more traditional error handling in kvm_mmu_init()

[Avi Kivity]

Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>

Index: linux-2.6/drivers/kvm/mmu.c
===================================================================
--- linux-2.6.orig/drivers/kvm/mmu.c
+++ linux-2.6/drivers/kvm/mmu.c
@@ -647,14 +647,20 @@ int kvm_mmu_init(struct kvm_vcpu *vcpu)
        ASSERT(!VALID_PAGE(vcpu->mmu.root_hpa));
        ASSERT(list_empty(&vcpu->free_pages));
 
-       if ((r = alloc_mmu_pages(vcpu)))
-               return r;
+       r = alloc_mmu_pages(vcpu);
+       if (r)
+               goto out;
+
+       r = init_kvm_mmu(vcpu);
+       if (r)
+               goto out_free_pages;
 
-       if ((r = init_kvm_mmu(vcpu))) {
-               free_mmu_pages(vcpu);
-               return r;
-       }
        return 0;
+
+out_free_pages:
+       free_mmu_pages(vcpu);
+out:
+       return r;
 }
 
 void kvm_mmu_destroy(struct kvm_vcpu *vcpu)
-
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