diff options
| author |   Gal Pressman <galpress@amazon.com> | 2019-01-07 17:27:54 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-01-10 17:07:45 -0700 |
| commit | 4959d5da5737dd804255c75b8cea0a2929ce279a (patch) | |
| tree | 425afd84b3ef3f3d5658b7a10bf9ba79b2174022 | |
| parent | IB/{core,hw}: Have ib_umem_get extract the ib_ucontext from ib_udata (diff) | |
| download | linux-dev-4959d5da5737dd804255c75b8cea0a2929ce279a.tar.xz linux-dev-4959d5da5737dd804255c75b8cea0a2929ce279a.zip | |
IB/usnic: Fix out of bounds index check in query pkey
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>
| -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 1d4abef17e38..63c7b48774e9 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -449,7 +449,7 @@ struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num) 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; |