[PATCH net] net: ti: icssm-prueth: fix eth_ports_node leak in probe

[Shitalkumar Gandhi]

The error path on of_property_read_u32() failure inside
icssm_prueth_probe() returns without putting eth_ports_node,
which was acquired before the for_each_child_of_node() loop.

Drop it before returning.

Fixes: 511f6c1ae093 ("net: ti: icssm-prueth: Adds ICSSM Ethernet driver")
Signed-off-by: Shitalkumar Gandhi <shitalkumar.gandhi@xxxxxxxxxxxxxxxxxxx>
---
 drivers/net/ethernet/ti/icssm/icssm_prueth.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/ti/icssm/icssm_prueth.c b/drivers/net/ethernet/ti/icssm/icssm_prueth.c
index 53bbd9290904..b7e94244355a 100644
--- a/drivers/net/ethernet/ti/icssm/icssm_prueth.c
+++ b/drivers/net/ethernet/ti/icssm/icssm_prueth.c
@@ -1825,6 +1825,7 @@ static int icssm_prueth_probe(struct platform_device *pdev)
 			dev_err(dev, "%pOF error reading port_id %d\n",
 				eth_node, ret);
 			of_node_put(eth_node);
+			of_node_put(eth_ports_node);
 			return ret;
 		}
 
-- 
2.25.1