diff options
| author | Gal Pressman <galpress@amazon.com> | 2019-01-07 18:27:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-27 16:46:11 +0300 |
| commit | 4963f23081cc55c4e92269c8e0c13f85c63e9094 (patch) | |
| tree | 7f7d0819fcc026bcc30128edf663d2d661cc8bad /drivers/infiniband | |
| parent | 97f78f43c0fa18b80fd60a6c6f9fabc1a62faaf9 (diff) | |
| download | linux-4963f23081cc55c4e92269c8e0c13f85c63e9094.tar.xz | |
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/infiniband')
| -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 fdfa25059723..2602c7375d58 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -423,7 +423,7 @@ 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; |