IB/hfi1: Fix SL array bounds check
authorIra Weiny <ira.weiny@intel.com>
Thu, 20 Sep 2018 19:58:46 +0000 (12:58 -0700)
committerJason Gunthorpe <jgg@mellanox.com>
Fri, 21 Sep 2018 01:24:51 +0000 (19:24 -0600)
commit0dbfaa9f2813787679e296eb5476e40938ab48c8
tree4c235789be9a23c1387f3647ed884bba24817496
parent4eeed3686981ff887bbdd7254139e2eca276534c
IB/hfi1: Fix SL array bounds check

The SL specified by a user needs to be a valid SL.

Add a range check to the user specified SL value which protects from
running off the end of the SL to SC table.

CC: stable@vger.kernel.org
Fixes: 7724105686e7 ("IB/hfi1: add driver files")
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/hw/hfi1/verbs.c