From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH (net.git)] stmmac: fix and review the ptp registration.
Date: Wed, 19 Oct 2016 10:40:32 +0300
Message-ID: <20161019074032.GD4418@mwanda>
References: <1476860801-28242-1-git-send-email-peppe.cavallaro@st.com>
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Cc: netdev@vger.kernel.org, davem@davemloft.net,
        linux-kernel@vger.kernel.org,
        Alexandre TORGUE <alexandre.torgue@st.com>,
        Rayagond Kokatanur <rayagond@vayavyalabs.com>,
        Nicolas Pitre <nico@linaro.org>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>
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Looks good.  This actually fixes my commit where I changed the return
PTR_ERR(NULL) which means success to PTR_ERR(-ESOMETHING).
Unintentionally returning success was the correct behavior.

regards,
dan carpenter