From 7fe7a3f790837550ffefa96123d04cf876015add Mon Sep 17 00:00:00 2001
From: Gal Pressman <galpress@amazon.com>
Date: Mon, 7 Jan 2019 17:27:55 +0200
Subject: [PATCH] RDMA/ocrdma: Fix out of bounds index check in query pkey

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@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
 drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 43e6f0572717..fd003efcf9b6 100644
--- 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;