From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Gal Pressman <galpress@amazon.com>,
Parvi Kaustubhi <pkaustub@cisco.com>,
Jason Gunthorpe <jgg@mellanox.com>,
Sasha Levin <sashal@kernel.org>,
linux-rdma@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 036/251] IB/usnic: Fix out of bounds index check in query pkey
Date: Thu, 16 Jan 2020 12:31:10 -0500 [thread overview]
Message-ID: <20200116173445.21385-36-sashal@kernel.org> (raw)
In-Reply-To: <20200116173445.21385-1-sashal@kernel.org>
From: Gal Pressman <galpress@amazon.com>
[ 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 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.20.1
next prev parent reply other threads:[~2020-01-16 17:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200116173445.21385-1-sashal@kernel.org>
2020-01-16 17:30 ` [PATCH AUTOSEL 4.9 004/251] IB/rxe: replace kvfree with vfree Sasha Levin
2020-01-16 17:31 ` Sasha Levin [this message]
2020-01-16 17:31 ` [PATCH AUTOSEL 4.9 037/251] RDMA/ocrdma: Fix out of bounds index check in query pkey Sasha Levin
2020-01-16 17:31 ` [PATCH AUTOSEL 4.9 038/251] RDMA/qedr: " Sasha Levin
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