On 04/03/12 14:21, Hans de Goede wrote: > frindex is a 14 bits counter, so bits 31-14 should always be 0, and > after the commit titled "usb-ehci: frindex always is a 14 bits counter" > we rely on frindex always being a multiple of 8. I've not seen this in > practice, but theoretically a guest can write a value >= 0x4000 or a value > which is not a multiple of 8 value to frindex, this patch ensures that > things will still work when that happens.
Patch added to usb patch queue. thanks, Gerd
