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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: a7efd7773e ("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>
This commit is contained in:
Gal Pressman 2019-01-07 17:27:56 +02:00 committed by Jason Gunthorpe
parent b188940796
commit dbe30dae48
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/qedr/verbs.c
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@ -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;