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* [PATCH] KVM: PPC: Do not create debugfs if fail to create vcpu
@ 2010-03-09  6:13 Wei Yongjun
  2010-03-09 10:57 ` Alexander Graf
  2010-03-09 12:43 ` Avi Kivity
  0 siblings, 2 replies; 3+ messages in thread
From: Wei Yongjun @ 2010-03-09  6:13 UTC (permalink / raw)
  To: Alexander Graf, kvm

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

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
---
 arch/powerpc/kvm/powerpc.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 5a8eb95..a0e3172 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -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



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] KVM: PPC: Do not create debugfs if fail to create vcpu
  2010-03-09  6:13 [PATCH] KVM: PPC: Do not create debugfs if fail to create vcpu Wei Yongjun
@ 2010-03-09 10:57 ` Alexander Graf
  2010-03-09 12:43 ` Avi Kivity
  1 sibling, 0 replies; 3+ messages in thread
From: Alexander Graf @ 2010-03-09 10:57 UTC (permalink / raw)
  To: Wei Yongjun; +Cc: KVM General, kvm-ppc


On 09.03.2010, at 07:13, Wei Yongjun wrote:

> If fail to create the vcpu, we should not create the debugfs
> for it.
> 
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>

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.

Acked-by: Alexander Graf <agraf@suse.de>


Alex

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] KVM: PPC: Do not create debugfs if fail to create vcpu
  2010-03-09  6:13 [PATCH] KVM: PPC: Do not create debugfs if fail to create vcpu Wei Yongjun
  2010-03-09 10:57 ` Alexander Graf
@ 2010-03-09 12:43 ` Avi Kivity
  1 sibling, 0 replies; 3+ messages in thread
From: Avi Kivity @ 2010-03-09 12:43 UTC (permalink / raw)
  To: Wei Yongjun; +Cc: Alexander Graf, kvm

On 03/09/2010 08:13 AM, Wei Yongjun wrote:
> If fail to create the vcpu, we should not create the debugfs
> for it.
>   

Applied, thanks.

-- 
error compiling committee.c: too many arguments to function


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2010-03-09 12:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-03-09  6:13 [PATCH] KVM: PPC: Do not create debugfs if fail to create vcpu Wei Yongjun
2010-03-09 10:57 ` Alexander Graf
2010-03-09 12:43 ` Avi Kivity

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