net: ethernet: stmmac: dwmac-rk: fix probe error path

Make sure to disable runtime PM, power down the PHY, and disable clocks
before returning on late probe errors.

Fixes: 27ffefd2d109 ("stmmac: dwmac-rk: create a new probe function")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 3740a44..e7aabe5 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -988,7 +988,16 @@ static int rk_gmac_probe(struct platform_device *pdev)
        if (ret)
                return ret;
 
-       return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+       ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+       if (ret)
+               goto err_gmac_exit;
+
+       return 0;
+
+err_gmac_exit:
+       rk_gmac_exit(pdev, plat_dat->bsp_priv);
+
+       return ret;
 }
 
 static const struct of_device_id rk_gmac_dwmac_match[] = {