Commit 03cdab53 authored Dec 06, 2011 by Matt Evans Committed by Avi Kivity Mar 05, 2012

KVM: PPC: Fix vcpu_create dereference before validity check.



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

Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent 4cf302bc

arch/powerpc/kvm/powerpc.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -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);
		if (!IS_ERR(vcpu)) {
		vcpu->arch.wqp = &vcpu->wq;
		if (!IS_ERR(vcpu))
		kvmppc_create_vcpu_debugfs(vcpu, id);
		}
		return vcpu;
		}