We were storing -1 as an unsigned int and as a result the effect of
passing -1 was the same as using 1.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NMatthew Garrett <mjg@redhat.com>
Acked-by: NCorentin Chary <corentincj@iksaif.net>