On Wed, Dec 24, 2014 at 09:59:41AM +1030, Rusty Russell wrote:
>
> Does this break userspace by creating a device which will just return
> -ENODEV on read? Sure, callers *should* handle it...
If somebody complains we could easily fix this by making open
fail. In fact, if such applications exist
Herbert Xu writes:
> Currently we only register the device when a valid RNG is added.
> However the way it's done is buggy because we test whether there
> is a current RNG to determine whether we need to register. As
> the current RNG may be missing due to a reinitialisation error
> this can lead
Currently we only register the device when a valid RNG is added.
However the way it's done is buggy because we test whether there
is a current RNG to determine whether we need to register. As
the current RNG may be missing due to a reinitialisation error
this can lead to a reregistration of the de
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