virtio: device removal fixes

Here are a couple of obviously correct fixes for virtio device removal. Since these fix regressions (for devices with msi-x capability), I think we need them for 2.6.31. Sorry about the late notice.

Michael S. Tsirkin (2):
virtio: fix memory leak on device removal
virtio: fix double free_irq

 drivers/virtio/virtio_pci.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)