[PATCH] net: ethernet: ti: netcp_core: fix device_node refcount leak in netcp_probe()

[Manush Prajwal <manushprajwal555@gmail.com>]

When netcp_create_interface() fails for a given child node,
netcp_probe() jumps to probe_quit_interface, which releases the
"interfaces" parent node but never the "child" node that the
for_each_available_child_of_node() loop was iterating on. Normal loop
progression relies on the iterator itself to drop each nodes
reference; this abrupt goto skips that. Add the missing of_node_put()
for child at the error label.

Signed-off-by: Manush Prajwal <manushprajwal555@gmail.com>
---
 drivers/net/ethernet/ti/netcp_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index eb8fc2ed05..a888aa35fa 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -2271,6 +2271,7 @@ static int netcp_probe(struct platform_device *pdev)
 	return 0;
 
 probe_quit_interface:
+	of_node_put(child);
 	list_for_each_entry_safe(netcp_intf, netcp_tmp,
 				 &netcp_device->interface_head,
 				 interface_list) {
-- 
2.46.2.windows.1