On 2019-03-07 11:25, Stanislaw Gruszka wrote: > Since some USB device IDs are duplicated between mt76x0u, mt7601u > and mt76x2u device, check chip version on probe and return error if > not match the driver. > > Don't think this is serious issue, probe most likely will fail at > some other point for wrong device, but we do not have to configure > it if we know is not our device. > > Reported-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx> > Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> You should probably return -ENODEV instead. If there are multiple matching drivers and the wrong one probes first, it will print a kernel warning. - Felix
