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@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by Jon Derrick: <jonathan.derrick@intel.com>
raw_spin_lock(&list_lock);
list_del_rcu(&vmdirq->node);
+ INIT_LIST_HEAD_RCU(&vmdirq->node);
raw_spin_unlock(&list_lock);
}