Currently netcp_module_probe() doesn't check the return value of
of_parse_phandle() that points to the interface data for the
module and then pass the node ptr to the module which is incorrect.
Check for return value and free the intf_modpriv if there is error.

Signed-off-by: Murali Karicheri <m-kariche...@ti.com>
---
 drivers/net/ethernet/ti/netcp_core.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/ti/netcp_core.c 
b/drivers/net/ethernet/ti/netcp_core.c
index 97e2629..d39dce3 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -299,6 +299,11 @@ static int netcp_module_probe(struct netcp_device 
*netcp_device,
                interface = of_parse_phandle(netcp_intf->node_interface,
                                             module->name, 0);
 
+               if (!interface) {
+                       devm_kfree(dev, intf_modpriv);
+                       continue;
+               }
+
                intf_modpriv->netcp_priv = netcp_intf;
                intf_modpriv->netcp_module = module;
                list_add_tail(&intf_modpriv->intf_list,
-- 
1.9.1

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