KVM: PPC: Do not create debugfs if fail to create vcpu

If fail to create the vcpu, we should not create the debugfs for it.

---
 arch/powerpc/kvm/powerpc.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

index 5a8eb95..a0e3172 100644
@@ -193,7 +193,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
 {
 	struct kvm_vcpu *vcpu;
 	vcpu = kvmppc_core_vcpu_create(kvm, id);
-	kvmppc_create_vcpu_debugfs(vcpu, id);
+	if (!IS_ERR(vcpu))
+		kvmppc_create_vcpu_debugfs(vcpu, id);
 	return vcpu;
 }
 

1.6.3.3

Good catch.

I guess a goto out kind of construct would be better, but for a single line of code this is enough. And whoever adds more lines can put the goto into place.

Alex

Applied, thanks.

error compiling committee.c: too many arguments to function