RDMA/bnxt_re: Fix a couple off by one bugs

The sgid_tbl->tbl[] array is allocated in bnxt_qplib_alloc_sgid_tbl().
It has sgid_tbl->max elements.  So the > should be >= to prevent
accessing one element beyond the end of the array.

Fixes: 1ac5a40479 ("RDMA/bnxt_re: Add bnxt_re RoCE driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Dan Carpenter 2018-07-04 12:57:11 +03:00 committed by Jason Gunthorpe
parent c2d7c8ff89
commit 474e5a8606

View File

@ -197,7 +197,7 @@ int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
struct bnxt_qplib_gid *gid)
{
if (index > sgid_tbl->max) {
if (index >= sgid_tbl->max) {
dev_err(&res->pdev->dev,
"QPLIB: Index %d exceeded SGID table max (%d)",
index, sgid_tbl->max);
@ -402,7 +402,7 @@ int bnxt_qplib_get_pkey(struct bnxt_qplib_res *res,
*pkey = 0xFFFF;
return 0;
}
if (index > pkey_tbl->max) {
if (index >= pkey_tbl->max) {
dev_err(&res->pdev->dev,
"QPLIB: Index %d exceeded PKEY table max (%d)",
index, pkey_tbl->max);