[PATCH] net: hns: hns_enet: Add of_node_put in hns_nic_dev_probe()

[Nishka Dasgupta]

The local variable ae_node in function hns_nic_dev_probe takes the
return value of of_parse_phandle, which gets a node but does not put it.
This may cause a memory leak. Hence put ae_node after the last time it
is invoked.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.li...@gmail.com>
---
 drivers/net/ethernet/hisilicon/hns/hns_enet.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c 
b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 2235dd55fab2..b26e84929e1e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -2309,6 +2309,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
                        goto out_read_prop_fail;
                }
                priv->fwnode = &ae_node->fwnode;
+               of_node_put(ae_node);
        } else if (is_acpi_node(dev->fwnode)) {
                struct fwnode_reference_args args;
 
-- 
2.19.1