[PATCH] stmmac: Remove unbalanced clk_disable call

[Hans de Goede <hdegoede@redhat.com>]

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>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d940034..0f4841d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1704,7 +1704,7 @@ static int stmmac_open(struct net_device *dev)
 		if (ret) {
 			pr_err("%s: Cannot attach to PHY (error: %d)\n",
 			       __func__, ret);
-			goto phy_error;
+			return ret;
 		}
 	}
 
@@ -1779,8 +1779,6 @@ init_error:
 dma_desc_error:
 	if (priv->phydev)
 		phy_disconnect(priv->phydev);
-phy_error:
-	clk_disable_unprepare(priv->stmmac_clk);
 
 	return ret;
 }
-- 
1.9.0