From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 474e5a86067e5f12c97d1db8b170c7f45b53097a ]
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: 1ac5a4047975 ("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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/infiniband/hw/bnxt_re/qplib_sp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c index 2f3f32eaa1d5..4097f3fa25c5 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c @@ -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);