PCI: hv: Fix interrupt cleanup path
SR-IOV disabled from the host causes a memory leak. pci-hyperv usually first receives a PCI_EJECT notification and then proceeds to delete the hpdev list entry in hv_eject_device_work(). Later in hv_msi_free() since the device is no longer on the device list hpdev is NULL and hv_msi_free returns without freeing int_desc as part of hv_int_desc_free(). Signed-off-by: Cathy Avery <cavery@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Jake Oshins <jakeo@microsoft.com>
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