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-karicheri2@xxxxxx>
---
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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