Acked-by Jon Derrick: <jonathan.derrick@xxxxxxxxx> On Tue, May 17, 2016 at 11:22:18AM -0600, Keith Busch wrote: > Multiple calls to disable an IRQ would have caused the driver to > dereference a poisoned list item. This re-initializes the list to > allow multiple requests to disable the irq. > > Signed-off-by: Keith Busch <keith.busch@xxxxxxxxx> > --- > v1 -> v2: > Used the patch with the correct macro > > arch/x86/pci/vmd.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c > index b1662bf..3519a15 100644 > --- a/arch/x86/pci/vmd.c > +++ b/arch/x86/pci/vmd.c > @@ -135,6 +135,7 @@ static void vmd_irq_disable(struct irq_data *data) > > raw_spin_lock(&list_lock); > list_del_rcu(&vmdirq->node); > + INIT_LIST_HEAD_RCU(&vmdirq->node); > raw_spin_unlock(&list_lock); > } > > -- > 2.7.2 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
