[PATCH] virtio-pci: correctly unregister root device on error

[Mark McLoughlin]

If pci_register_driver() fails we're incorrectly unregistering the root
device with device_unregister() rather than root_device_unregister().

Reported-by: Don Zickus <dzickus@xxxxxxxxxx>
Signed-off-by: Mark McLoughlin <markmc@xxxxxxxxxx>
---
 drivers/virtio/virtio_pci.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 330aacb..2cafa62 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -440,7 +440,7 @@ static int __init virtio_pci_init(void)
 
 	err = pci_register_driver(&virtio_pci_driver);
 	if (err)
-		device_unregister(virtio_pci_root);
+		root_device_unregister(virtio_pci_root);
 
 	return err;
 }
-- 
1.6.2.5

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