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From: Oleksij Rempel <o.rempel@pengutronix.de>
To: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH net-next v1 7/7] usbnet: run unbind() before unregister_netdev()
Date: Fri, 4 Jun 2021 15:42:44 +0200 [thread overview]
Message-ID: <20210604134244.2467-8-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20210604134244.2467-1-o.rempel@pengutronix.de>
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
next prev parent reply other threads:[~2021-06-04 13:43 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-04 13:42 [PATCH net-next v1 0/7] port asix ax88772 to the PHYlib Oleksij Rempel
2021-06-04 13:42 ` [PATCH net-next v1 1/7] net: usb: asix: ax88772_bind: use devm_kzalloc() instead of kzalloc() Oleksij Rempel
2021-06-04 23:05 ` Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 2/7] net: usb: asix: ax88772: add phylib support Oleksij Rempel
2021-06-04 23:18 ` Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 3/7] net: usb/phy: asix: add support for ax88772A/C PHYs Oleksij Rempel
2021-06-04 23:23 ` Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 4/7] net: usb: asix: ax88772: add generic selftest support Oleksij Rempel
2021-06-04 23:24 ` Andrew Lunn
2021-06-04 13:42 ` [PATCH net-next v1 5/7] net: usb: asix: add error handling for asix_mdio_* functions Oleksij Rempel
2021-06-04 23:31 ` Andrew Lunn
2021-06-07 7:55 ` Oleksij Rempel
2021-06-04 13:42 ` [PATCH net-next v1 6/7] net: phy: do not print dump stack if device was removed Oleksij Rempel
2021-06-04 13:42 ` Oleksij Rempel [this message]
2021-06-04 23:41 ` [PATCH net-next v1 7/7] usbnet: run unbind() before unregister_netdev() Andrew Lunn
2021-06-07 8:04 ` Oleksij Rempel
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