6cd387833d
pci_piix3_xen_ide_unplug should completely unhook the unplugged IDEDevice from the corresponding BlockBackend, otherwise the next call to release_drive will try to detach the drive again. Suggested-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>