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authorRosen Penev <rosenp@gmail.com>2024-11-04 13:01:24 -0800
committerJakub Kicinski <kuba@kernel.org>2024-11-06 17:54:47 -0800
commit2246f5b2e982df38dd9cd61059e3fe509e022357 (patch)
tree6e0605503ef32b49f15bfd2fd4a938eafc5e74ee
parentfda960354eac34ad0f97991da663e719ad2c93be (diff)
net: ucc_geth: use devm for kmemdup
Avoids manual frees for it. Funny enough the free in _remove should be the last thing done. Signed-off-by: Rosen Penev <rosenp@gmail.com> Link: https://patch.msgid.link/20241104210127.307420-2-rosenp@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index d3ddca22d6b0..4f77ef480bbe 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3591,22 +3591,23 @@ 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);
@@ -3619,7 +3620,7 @@ 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);
}
@@ -3748,9 +3749,6 @@ err_deregister_fixed_link:
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;
}
@@ -3766,7 +3764,6 @@ 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);
}