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authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>2014-08-25 14:56:19 +0200
committerDavid S. Miller <davem@davemloft.net>2014-08-25 15:33:10 -0700
commitf95f4045c734f801031782c8c6f8a5f381b0f69c (patch)
treeccbdbdb8617cf6109a542a55b8dc80b82b60bc19 /drivers/net/ethernet/stmicro
parentstmmac: fix rx checksum programming (diff)
downloadlinux-dev-f95f4045c734f801031782c8c6f8a5f381b0f69c.tar.xz
linux-dev-f95f4045c734f801031782c8c6f8a5f381b0f69c.zip
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>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index b7ad3565566c..c5ee79d8a8c5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -206,6 +206,7 @@ void stmmac_ptp_unregister(struct stmmac_priv *priv)
{
if (priv->ptp_clock) {
ptp_clock_unregister(priv->ptp_clock);
+ priv->ptp_clock = NULL;
pr_debug("Removed PTP HW clock successfully on %s\n",
priv->dev->name);
}