linux-kernel - Re: [PATCH] crypto: mxs-dcp: Add empty hash export and import

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Message-ID: <CAOMZO5AsWyhTUbnQNnAaSGXUpZtKUp-jsmQzwKw=14J9SX4KOg@mail.gmail.com>
Date:   Tue, 16 Jan 2018 15:28:18 -0200
From:   Fabio Estevam <festevam@...il.com>
To:     Kamil Konieczny <k.konieczny@...tner.samsung.com>
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        Marek Vasut <marex@...x.de>,
        "David S. Miller" <davem@...emloft.net>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        linux-crypto@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] crypto: mxs-dcp: Add empty hash export and import

Hi Kamil,

On Tue, Jan 16, 2018 at 2:16 PM, Kamil Konieczny
<k.konieczny@...tner.samsung.com> wrote:
> Crypto framework will require async hash export/import, so add empty
> functions to prevent OOPS.

Which Oops exactly are you getting?

Just booted 4.14.13 and the mxs-dcp driver does not even probe successfully:

[    2.455404] mxs-dcp 80028000.dcp: Failed to register sha1 hash!
[    2.464042] mxs-dcp: probe of 80028000.dcp failed with error -22