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KVM: PPC: Fix vcpu_create dereference before validity check.

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Fix usage of vcpu struct before check that it's actually valid.

Signed-off-by: Matt Evans <[email protected]>
Signed-off-by: Alexander Graf <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
This commit is contained in:
Matt Evans
2012-03-05 14:52:38 +02:00
committed by Avi Kivity
parent 4cf302bc10
commit 03cdab5340
1 changed files with 3 additions and 2 deletions
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arch/powerpc/kvm/powerpc.c
+3 -2
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@@ -289,9 +289,10 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
{
struct kvm_vcpu *vcpu;
vcpu = kvmppc_core_vcpu_create(kvm, id);
vcpu->arch.wqp = &vcpu->wq;
if (!IS_ERR(vcpu))
if (!IS_ERR(vcpu)) {
vcpu->arch.wqp = &vcpu->wq;
kvmppc_create_vcpu_debugfs(vcpu, id);
}
return vcpu;
}