[PATCH net] net: qcom/emac: Fix missing clk_disable_unprepare() in error path of emac_probe

[Wang Hai]

In emac_clks_phase1_init() of emac_probe(), there may be a situation
in which some clk_prepare_enable() succeed and others fail.
If emac_clks_phase1_init() fails, goto err_undo_clocks to clean up
the clk that was successfully clk_prepare_enable().

Fixes: b9b17debc69d ("net: emac: emac gigabit ethernet controller driver")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Wang Hai <wangha...@huawei.com>
---
 drivers/net/ethernet/qualcomm/emac/emac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c 
b/drivers/net/ethernet/qualcomm/emac/emac.c
index 20b1b43a0e39..7520c02eec12 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -628,7 +628,7 @@ static int emac_probe(struct platform_device *pdev)
        ret = emac_clks_phase1_init(pdev, adpt);
        if (ret) {
                dev_err(&pdev->dev, "could not initialize clocks\n");
-               goto err_undo_netdev;
+               goto err_undo_clocks;
        }
 
        netdev->watchdog_timeo = EMAC_WATCHDOG_TIME;
-- 
2.17.1