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Subject[patch 146/164] KVM: PPC: Do not create debugfs if fail to create vcpu
2.6.33-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Wei Yongjun <yjwei@cn.fujitsu.com>

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

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Alexander Graf <agraf@suse.de>
Cc: stable@kernel.org
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
(cherry picked from commit 06056bfb944a0302a8f22eb45f09123de7fb417b)
---
arch/powerpc/kvm/powerpc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -181,7 +181,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(st
{
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;
}




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