Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> > Sent: Friday, May 21, 2021 5:43 PM [...] > We have a USB core function that does all of the above for you, why not > use that instead? > > Look at usb_find_common_endpoints() and > usb_find_common_endpoints_reverse() and at the very least > usb_find_bulk_in_endpoint() and related functions. Please don't > open-code this type of logic, it's easy to get things wrong. Fine. Thanks. Best Regards, Hayes