[PATCH net-next 1/4] net: ucc_geth: use devm for kmemdup

[Rosen Penev]

Avoids manual frees for it. Funny enough the free in _remove should be
the last thing done.

Signed-off-by: Rosen Penev <ros...@gmail.com>
---
 drivers/net/ethernet/freescale/ucc_geth.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/freescale/ucc_geth.c 
b/drivers/net/ethernet/freescale/ucc_geth.c
index a7dd0a2ead86..4bf5ff5642e7 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3594,22 +3594,23 @@ static int ucc_geth_probe(struct platform_device* ofdev)
        if ((ucc_num < 0) || (ucc_num > 7))
                return -ENODEV;
 
-       ug_info = kmemdup(&ugeth_primary_info, sizeof(*ug_info), GFP_KERNEL);
-       if (ug_info == NULL)
+       ug_info = devm_kmemdup(&ofdev->dev, &ugeth_primary_info,
+                              sizeof(*ug_info), GFP_KERNEL);
+       if (!ug_info)
                return -ENOMEM;
 
        ug_info->uf_info.ucc_num = ucc_num;
 
        err = ucc_geth_parse_clock(np, "rx", &ug_info->uf_info.rx_clock);
        if (err)
-               goto err_free_info;
+               return err;
        err = ucc_geth_parse_clock(np, "tx", &ug_info->uf_info.tx_clock);
        if (err)
-               goto err_free_info;
+               return err;
 
        err = of_address_to_resource(np, 0, &res);
        if (err)
-               goto err_free_info;
+               return err;
 
        ug_info->uf_info.regs = res.start;
        ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
@@ -3622,7 +3623,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
                 */
                err = of_phy_register_fixed_link(np);
                if (err)
-                       goto err_free_info;
+                       return err;
                ug_info->phy_node = of_node_get(np);
        }
 
@@ -3751,9 +3752,6 @@ static int ucc_geth_probe(struct platform_device* ofdev)
                of_phy_deregister_fixed_link(np);
        of_node_put(ug_info->tbi_node);
        of_node_put(ug_info->phy_node);
-err_free_info:
-       kfree(ug_info);
-
        return err;
 }
 
@@ -3769,7 +3767,6 @@ static void ucc_geth_remove(struct platform_device* ofdev)
                of_phy_deregister_fixed_link(np);
        of_node_put(ugeth->ug_info->tbi_node);
        of_node_put(ugeth->ug_info->phy_node);
-       kfree(ugeth->ug_info);
        free_netdev(dev);
 }
 
-- 
2.47.0