diff options
| author | Gal Pressman <galpress@amazon.com> | 2019-01-07 18:27:56 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-01-11 03:07:45 +0300 |
| commit | dbe30dae487e1a232158c24b432d45281c2805b7 (patch) | |
| tree | b34d8f0e96214516636171b237a63a79d52ec220 /drivers/infiniband/hw/qedr | |
| parent | b188940796c7be31c1b8c25a9a0e0842c2e7a49e (diff) | |
| download | linux-dbe30dae487e1a232158c24b432d45281c2805b7.tar.xz | |
RDMA/qedr: Fix out of bounds index check in query pkey
The pkey table size is QEDR_ROCE_PKEY_TABLE_LEN, index should be tested
for >= QEDR_ROCE_PKEY_TABLE_LEN instead of > QEDR_ROCE_PKEY_TABLE_LEN.
Fixes: a7efd7773e31 ("qedr: Add support for PD,PKEY and CQ verbs")
Signed-off-by: Gal Pressman <galpress@amazon.com>
Acked-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qedr')
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index ba8cb6559122..b27ff9408507 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -67,7 +67,7 @@ static inline int qedr_ib_copy_to_udata(struct ib_udata *udata, void *src, int qedr_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) { - if (index > QEDR_ROCE_PKEY_TABLE_LEN) + if (index >= QEDR_ROCE_PKEY_TABLE_LEN) return -EINVAL; *pkey = QEDR_ROCE_PKEY_DEFAULT; |