x86/PCI: VMD: Initialize list item in IRQ disable
authorKeith Busch <keith.busch@intel.com>
Tue, 17 May 2016 17:22:18 +0000 (11:22 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 13 Jun 2016 21:03:03 +0000 (16:03 -0500)
commit97e92306357583c1741f0a111c7befe8673b91ee
tree976e3a1c9b8276cdf75eaa5265332c4ee55b340c
parentca8a8fabb10459753fba73cac0382076f0aab058
x86/PCI: VMD: Initialize list item in IRQ disable

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>
arch/x86/pci/vmd.c