On Tue, Jun 06, 2023 at 01:30:47PM +0200, Jesper Dangaard Brouer wrote: > Dan Carpenter found via Smatch static checker, that unsigned > 'mtu_lo' is never less than zero. > > Variable mtu_lo should have been an 'int', because read_mtu_device_lo() > uses minus as error indications. > > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx> Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>