From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198

---
 kernel/drivers/net/mdio/mdio-mvusb.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/net/mdio/mdio-mvusb.c b/kernel/drivers/net/mdio/mdio-mvusb.c
index d5eabdd..11e0481 100644
--- a/kernel/drivers/net/mdio/mdio-mvusb.c
+++ b/kernel/drivers/net/mdio/mdio-mvusb.c
@@ -73,6 +73,7 @@
 	struct device *dev = &interface->dev;
 	struct mvusb_mdio *mvusb;
 	struct mii_bus *mdio;
+	int ret;
 
 	mdio = devm_mdiobus_alloc_size(dev, sizeof(*mvusb));
 	if (!mdio)
@@ -93,7 +94,15 @@
 	mdio->write = mvusb_mdio_write;
 
 	usb_set_intfdata(interface, mvusb);
-	return of_mdiobus_register(mdio, dev->of_node);
+	ret = of_mdiobus_register(mdio, dev->of_node);
+	if (ret)
+		goto put_dev;
+
+	return 0;
+
+put_dev:
+	usb_put_dev(mvusb->udev);
+	return ret;
 }
 
 static void mvusb_mdio_disconnect(struct usb_interface *interface)

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