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Amos Kong authored
Before we really unregister the hwrng device, reading will get stuck if the virtio device is reset. We should return error for reading when we start to remove the device. Signed-off-by:
Amos Kong <akong@redhat.com> Reviewed-by:
Amit Shah <amit.shah@redhat.com> Cc: stable@vger.kernel.org Signed-off-by:
Rusty Russell <rusty@rustcorp.com.au>
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