The previous code section uses a 'first < 0' test and returns. Therefore,
there is no need to test the 'first' variable against '>= 0' afterwards.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>