change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/net/mdio/mdio-mvusb.c
..
..
@@ -73,6 +73,7 @@
73
73
 	struct device *dev = &interface->dev;
74
74
 	struct mvusb_mdio *mvusb;
75
75
 	struct mii_bus *mdio;
76
+	int ret;
76
77
 
77
78
 	mdio = devm_mdiobus_alloc_size(dev, sizeof(*mvusb));
78
79
 	if (!mdio)
..
..
@@ -93,7 +94,15 @@
93
94
 	mdio->write = mvusb_mdio_write;
94
95
 
95
96
 	usb_set_intfdata(interface, mvusb);
96
-	return of_mdiobus_register(mdio, dev->of_node);
97
+	ret = of_mdiobus_register(mdio, dev->of_node);
98
+	if (ret)
99
+		goto put_dev;
100
+
101
+	return 0;
102
+
103
+put_dev:
104
+	usb_put_dev(mvusb->udev);
105
+	return ret;
97
106
 }
98
107
 
99
108
 static void mvusb_mdio_disconnect(struct usb_interface *interface)