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stmmac: Remove unbalanced clk_disable call

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The stmmac_open call was calling clk_disable_unprepare on phy init
failure, but it never calls clk_prepare_enable, this causes
a WARN_ON in the clk framework to trigger if for some reason phy init
fails.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hans de Goede 2014-05-20 11:38:18 +02:00 committed by David S. Miller
parent 4de462ab63
commit 89df20d951
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -1704,7 +1704,7 @@ static int stmmac_open(struct net_device *dev)
if (ret) { if (ret) {
pr_err("%s: Cannot attach to PHY (error: %d)\n", pr_err("%s: Cannot attach to PHY (error: %d)\n",
__func__, ret); __func__, ret);
goto phy_error; return ret;
} }
} }
@ -1779,8 +1779,6 @@ static int stmmac_open(struct net_device *dev)
dma_desc_error: dma_desc_error:
if (priv->phydev) if (priv->phydev)
phy_disconnect(priv->phydev); phy_disconnect(priv->phydev);
phy_error:
clk_disable_unprepare(priv->stmmac_clk);
return ret; return ret;
} }