linux-kernel - Re: [PATCH 5/6] crypto: DRBG - make drbg_prepare

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Message-ID: <5005897.YiOf5ahdoa@positron.chronox.de>
Date:   Tue, 26 Oct 2021 11:19:52 +0200
From:   Stephan Müller <smueller@...onox.de>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Nicolai Stange <nstange@...e.de>
Cc:     Torsten Duwe <duwe@...e.de>, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, Nicolai Stange <nstange@...e.de>
Subject: Re: [PATCH 5/6] crypto: DRBG - make drbg_prepare_hrng() handle jent instantiation errors

Am Montag, 25. Oktober 2021, 11:25:24 CEST schrieb Nicolai Stange:

Hi Nicolai,

> Now that drbg_prepare_hrng() doesn't do anything but to instantiate a
> jitterentropy crypto_rng instance, it looks a little odd to have the
> related error handling at its only caller, drbg_instantiate().
> 
> Move the handling of jitterentropy allocation failures from
> drbg_instantiate() close to the allocation itself in drbg_prepare_hrng().
> 
> There is no change in behaviour.
> 
> Signed-off-by: Nicolai Stange <nstange@...e.de>

Reviewed-by: Stephan Müller <smueller@...onox.de>

Ciao
Stephan