[PATCH net-next v1 7/7] usbnet: run unbind() before unregister_netdev()
From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2021-06-04 13:43:12
Also in:
lkml, netdev
Subsystem:
networking drivers, the rest, usb "usbnet" driver framework, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Oliver Neukum
unbind() is the proper place to disconnect PHY, but it will fail if netdev is already unregistered. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- drivers/net/usb/usbnet.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ecf62849f4c1..57a5a025255c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c@@ -1597,6 +1597,9 @@ void usbnet_disconnect (struct usb_interface *intf) xdev->bus->bus_name, xdev->devpath, dev->driver_info->description); + if (dev->driver_info->unbind) + dev->driver_info->unbind(dev, intf); + net = dev->net; unregister_netdev (net);
@@ -1604,9 +1607,6 @@ void usbnet_disconnect (struct usb_interface *intf) usb_scuttle_anchored_urbs(&dev->deferred); - if (dev->driver_info->unbind) - dev->driver_info->unbind (dev, intf); - usb_kill_urb(dev->interrupt); usb_free_urb(dev->interrupt); kfree(dev->padding_pkt);
--
2.29.2