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authorWei Yongjun <yjwei@cn.fujitsu.com>2010-03-09 14:13:43 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-07-05 11:11:17 -0700
commit55d1dfd139e4f3e29e5b417683f48d396c271e73 (patch)
treee5232b05234edd26deaaaef81e48be6886b3465b
parent3f96c6f9710338ef5bea72dbc8a88a64eea4627a (diff)
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. 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)
-rw-r--r--arch/powerpc/kvm/powerpc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2a4551f78f60..ff184f4771e9 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -176,7 +176,8 @@ 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;
}