On Thu, Sep 08, 2022 at 09:42:14PM -0700, Li Zhong wrote: > Check return value of usb_set_interface() and report error if it fails. > Otherwise usb_set_interface() may fail without any warnings. > > This flaw was found using an experimental static analysis tool we are > developing. Report warnings when the function usb_set_interface() fails > can increase the dianosability. How did you test this change?