IB/usnic: Fix out of bounds index check in query pkey
authorGal Pressman <galpress@amazon.com>
Mon, 7 Jan 2019 15:27:54 +0000 (17:27 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jan 2020 09:24:10 +0000 (10:24 +0100)
commitfe4aa6dddb324fa8945e9e0f5697b6a9201971a8
treee55376253e05bd7043c77f0530d4643d4488e492
parent3b22287630073bf15ca225552bf61c2f2f52ae29
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>
drivers/infiniband/hw/usnic/usnic_ib_verbs.c