diff options
| author | Matt Evans <matt@ozlabs.org> | 2011-12-06 21:19:42 +0000 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 14:52:38 +0200 |
| commit | 03cdab5340b423ec88fc18eb158a62a8a7b94d7f (patch) | |
| tree | d7cc6fe86d754690b28938b933ecc85cee3acb86 /arch/powerpc/kvm | |
| parent | 4cf302bc106566c5bad523337296ea8b72df63f5 (diff) | |
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>
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 06e955b5837..25171037a36 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -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); - vcpu->arch.wqp = &vcpu->wq; - if (!IS_ERR(vcpu)) + if (!IS_ERR(vcpu)) { + vcpu->arch.wqp = &vcpu->wq; kvmppc_create_vcpu_debugfs(vcpu, id); + } return vcpu; } |