On Mon, Apr 27, 2015 at 10:35:34PM +0200, Julia Lawall wrote: > From: Julia Lawall <julia.law...@lip6.fr> > > If the null test is needed, the call to cancel_delayed_work_sync would have > already crashed. Normally, the destroy function should only be called > if the init functoin has succeeded, in which case ioapic is not null. > > Problem found using Coccinelle. > > Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
Acked-by: Michael S. Tsirkin <m...@redhat.com> > > --- > arch/x86/kvm/ioapic.c | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-) > > diff --git a/arch/x86/kvm/ioapic.c b2/arch/x86/kvm/ioapic.c > index 28146f0..09828e2 100644 > --- a/arch/x86/kvm/ioapic.c > +++ b2/arch/x86/kvm/ioapic.c > @@ -637,11 +637,9 @@ void kvm_ioapic_destroy(struct kvm *kvm) > struct kvm_ioapic *ioapic = kvm->arch.vioapic; > > cancel_delayed_work_sync(&ioapic->eoi_inject); > - if (ioapic) { > - kvm_io_bus_unregister_dev(kvm, KVM_MMIO_BUS, &ioapic->dev); > - kvm->arch.vioapic = NULL; > - kfree(ioapic); > - } > + kvm_io_bus_unregister_dev(kvm, KVM_MMIO_BUS, &ioapic->dev); > + kvm->arch.vioapic = NULL; > + kfree(ioapic); > } > > int kvm_get_ioapic(struct kvm *kvm, struct kvm_ioapic_state *state) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html