Messages in this thread Patch in this message |  | | Subject | Re: [PATCH] USB Fixes for 2.6.0-test11 | From | Greg KH <> | Date | Wed, 10 Dec 2003 17:29:05 -0800 |
| |
ChangeSet 1.1518, 2003/12/08 13:58:14-08:00, greg@kroah.com
[PATCH] USB: fix race with hub devices disconnecting while stuff is still happening to them.
drivers/usb/core/hub.c | 3 +++ 1 files changed, 3 insertions(+)
diff -Nru a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c --- a/drivers/usb/core/hub.c Wed Dec 10 16:47:50 2003 +++ b/drivers/usb/core/hub.c Wed Dec 10 16:47:50 2003 @@ -692,6 +692,9 @@ struct usb_hub *hub = usb_get_intfdata(dev->actconfig->interface[0]); int ret; + if (!hub) + return -ENODEV; + ret = get_port_status(dev, port + 1, &hub->status->port); if (ret < 0) dev_err (hubdev (dev), - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |