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| author | Gal Pressman <galpress@amazon.com> | 2019-01-07 17:27:54 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2019-07-09 22:03:45 +0100 |
| commit | f6fc768f97d08a018e57b405b6151e666b3286ff (patch) | |
| tree | 4164aebce82ddd577e2889ab8ea7c6302f8b9778 | |
| parent | 215bf080de689930ce95ad026a59a61ab28d664a (diff) | |
| download | linux-stable-f6fc768f97d08a018e57b405b6151e666b3286ff.tar.gz linux-stable-f6fc768f97d08a018e57b405b6151e666b3286ff.tar.bz2 linux-stable-f6fc768f97d08a018e57b405b6151e666b3286ff.zip | |
IB/usnic: Fix out of bounds index check in query pkey
commit 4959d5da5737dd804255c75b8cea0a2929ce279a upstream.
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: Ben Hutchings <ben@decadent.org.uk>
| -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 806432ad21bf..b97e123826a1 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -410,7 +410,7 @@ 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; |