USB: usbdevfs: restore warning for nonsensical flags
BugLink: https://bugs.launchpad.net/bugs/1836287
commit
81e0403b26d94360abd1f6a57311337973bc82cd upstream.
If we filter flags before they reach the core we need to generate our
own warnings.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Fixes: 0cb54a3e47cb ("USB: debugging code shouldn't alter control flow")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>