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virtio_pci: unregister virtio device at device remove

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Make sure to call unregister_virtio_device() when a virtio device is removed.
Otherwise, virtio_pci.ko cannot be rmmod'd.

This was spotted by Marcelo Tosatti.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Anthony Liguori 2008-03-19 20:35:04 -05:00 committed by Rusty Russell
parent 3085354de6
commit bd6c26900b
1 changed files with 1 additions and 0 deletions
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1
drivers/virtio/virtio_pci.c
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@ -388,6 +388,7 @@ static void __devexit virtio_pci_remove(struct pci_dev *pci_dev)
{ {
struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev); struct virtio_pci_device *vp_dev = pci_get_drvdata(pci_dev);
unregister_virtio_device(&vp_dev->vdev);
free_irq(pci_dev->irq, vp_dev); free_irq(pci_dev->irq, vp_dev);
pci_set_drvdata(pci_dev, NULL); pci_set_drvdata(pci_dev, NULL);
pci_iounmap(pci_dev, vp_dev->ioaddr); pci_iounmap(pci_dev, vp_dev->ioaddr);