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

Make sure to disable clocks before returning on late probe errors.

Fixes: 8387ee21f972 ("stmmac: dwmac-sti: turn setup callback into a
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-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 58c05ac..a1ce018 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -365,7 +365,16 @@ static int sti_dwmac_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_dwmac_exit;
+
+       return 0;
+
+err_dwmac_exit:
+       sti_dwmac_exit(pdev, plat_dat->bsp_priv);
+
+       return ret;
 }
 
 static const struct sti_dwmac_of_data stih4xx_dwmac_data = {