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virtio: rng: don't wait on host when module is going away

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No use waiting for input from host when the module is being removed.
We're going to remove the vq in the next step anyway, so just perform
any other steps for cleanup (currently none).

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Amit Shah 2012-05-28 12:18:41 +05:30 • committed by Rusty Russell
parent cc8744e129
commit 4476987a9a
1 changed files with 1 additions and 0 deletions

1
drivers/char/hw_random/virtio-rng.c
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@ -109,6 +109,7 @@ static int virtrng_probe(struct virtio_device *vdev)
static void __devexit virtrng_remove(struct virtio_device *vdev)
{
vdev->config->reset(vdev);
busy = false;
hwrng_unregister(&virtio_hwrng);
vdev->config->del_vqs(vdev);
}