Messages in this thread | | | Date | Mon, 08 Dec 2003 08:03:14 -0800 | From | David Brownell <> | Subject | Re: [linux-usb-devel] Re: [OOPS, usbcore, releaseintf] 2.6.0-test10-mm1 |
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Duncan Sands wrote: > Hi Vince, I'm not sure, but it looks like a bug in the USB core. > I was kind of expecting this :) My patch causes devio.c to hold > a reference to the usb_device maybe long after the device has > been disconnected. This is supposed to be OK, but from your
... no, that's not supposed to be OK. Returning from disconnect() means that a device driver is no longer referencing the interface the driver bound to, or ep0.
- Dave
> Oops it looks like some part of the hcd was finalized too early > (before devio.c dropped its reference to the usb_device). Maybe > one of the USB guys can comment? >
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