diff options
| author | Gal Pressman <galpress@amazon.com> | 2019-01-07 17:27:54 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-29 10:24:10 +0100 |
| commit | fe4aa6dddb324fa8945e9e0f5697b6a9201971a8 (patch) | |
| tree | e55376253e05bd7043c77f0530d4643d4488e492 /drivers | |
| parent | 3b22287630073bf15ca225552bf61c2f2f52ae29 (diff) | |
IB/usnic: Fix out of bounds index check in query pkey
[ Upstream commit 4959d5da5737dd804255c75b8cea0a2929ce279a ]
The pkey table size is one element, index should be tested for > 0 instead
of > 1.
Fixes: e3cf00d0a87f ("IB/usnic: Add Cisco VIC low-level hardware driver")
Signed-off-by: Gal Pressman <galpress@amazon.com>
Acked-by: Parvi Kaustubhi <pkaustub@cisco.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index a5bfbba6bbac..cacb720f44a0 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -425,7 +425,7 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) { - if (index > 1) + if (index > 0) return -EINVAL; *pkey = 0xffff; |