tree af540cd2de9df321421651016fed50e4a56b224c
parent b35e286a640f31d619a637332972498b51f3fd90
author Dmitry Kasatkin <dmitry.kasatkin@intel.com> 1327597999 +0200
committer James Morris <jmorris@namei.org> 1328102619 +1100

lib/mpi: check for possible zero length

Buggy client might pass zero nlimbs which is meaningless.
Added check for zero length.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Reviewed-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>