[PATCH net-next] net: bcmgenet: fix error returns in bcmgenet_probe()

[Zhang Changzhong]

The driver forgets to call clk_disable_unprepare() in error path after
a success calling for clk_prepare_enable().
Fix to goto err_clk_disable if clk_prepare_enable() is successful.

Signed-off-by: Zhang Changzhong <zhangchangzh...@huawei.com>
---
 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c 
b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ee84a26..23df6f2 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -4016,7 +4016,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
        if (err)
                err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
        if (err)
-               goto err;
+               goto err_clk_disable;
 
        /* Mii wait queue */
        init_waitqueue_head(&priv->wq);
@@ -4028,14 +4028,14 @@ static int bcmgenet_probe(struct platform_device *pdev)
        if (IS_ERR(priv->clk_wol)) {
                dev_dbg(&priv->pdev->dev, "failed to get enet-wol clock\n");
                err = PTR_ERR(priv->clk_wol);
-               goto err;
+               goto err_clk_disable;
        }
 
        priv->clk_eee = devm_clk_get_optional(&priv->pdev->dev, "enet-eee");
        if (IS_ERR(priv->clk_eee)) {
                dev_dbg(&priv->pdev->dev, "failed to get enet-eee clock\n");
                err = PTR_ERR(priv->clk_eee);
-               goto err;
+               goto err_clk_disable;
        }
 
        /* If this is an internal GPHY, power it on now, before UniMAC is
-- 
1.8.3.1