[PATCH 5.15 16/80] net: usb: usbnet: fix race in probe failure

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5.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Oliver Neukum <oneukum@xxxxxxxx>

[ Upstream commit b62f4c186c70aa235fef2da68d07325d85ca3ade ]

The same bug as in the disconnect code path also exists
in the case of a failure late during the probe process.
The flag must also be set.

Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Link: https://patch.msgid.link/20241010131934.1499695-1-oneukum@xxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/usb/usbnet.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 47a587dae7463..2945e336505bf 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1872,6 +1872,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	 * may trigger an error resubmitting itself and, worse,
 	 * schedule a timer. So we kill it all just in case.
 	 */
+	usbnet_mark_going_away(dev);
 	cancel_work_sync(&dev->kevent);
 	del_timer_sync(&dev->delay);
 	free_percpu(net->tstats);
-- 
2.43.0







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