net: ti: icssm-prueth: fix eth_ports_node leak in probe

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@cambiumnetworks.com>
Link: https://patch.msgid.link/20260506195813.641610-1-shitalkumar.gandhi@cambiumnetworks.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/ti/icssm/icssm_prueth.c b/drivers/net/ethernet/ti/icssm/icssm_prueth.c
index 53bbd929090423d70f1f35c6b2c686bfb68ae046..b7e94244355a3be28b9bea3cf9884718cfb4fdb9 100644 (file)
--- 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;
                }