Rusty Russell 4951cc9083 virtio_balloon: don't crash if virtqueue is broken. ...

A bad implementation of virtio might cause us to mark the virtqueue
broken: we'll dev_err() in that case, and the device is useless, but
let's not BUG().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

2014-03-13 11:27:56 +10:30

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