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Date: Sun, 07 Jul 2019 17:54:17 +0100
From: Ben Hutchings <ben@...adent.org.uk>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC: akpm@...ux-foundation.org, Denis Kirjanov <kda@...ux-powerpc.org>,
"Jason Gunthorpe" <jgg@...lanox.com>,
"Gal Pressman" <galpress@...zon.com>
Subject: [PATCH 3.16 021/129] RDMA/ocrdma: Fix out of bounds index check
in query pkey
3.16.70-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Gal Pressman <galpress@...zon.com>
commit b188940796c7be31c1b8c25a9a0e0842c2e7a49e upstream.
The pkey table size is one element, index should be tested for > 0 instead
of > 1.
Fixes: fe2caefcdf58 ("RDMA/ocrdma: Add driver for Emulex OneConnect IBoE RDMA adapter")
Signed-off-by: Gal Pressman <galpress@...zon.com>
Signed-off-by: Jason Gunthorpe <jgg@...lanox.com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -39,7 +39,7 @@
int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
{
- if (index > 1)
+ if (index > 0)
return -EINVAL;
*pkey = 0xffff;
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