From: Giuseppe CAVALLARO <peppe.cavallaro@st.com>
Date: Mon, 25 Aug 2014 12:56:19 +0000 (+0200)
Subject: stmmac: set ptp_clock to NULL while unregister
X-Git-Tag: fixes-for-v3.18-merge-window~162^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f95f4045c734f801031782c8c6f8a5f381b0f69c;p=pandora-kernel.git

stmmac: set ptp_clock to NULL while unregister

This is to properly put to NULL the ptp_clock while un-register the PTP support.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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