[patch] RDMA/ocrdma: off by one in ocrdma_query_gid()

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The dev->sgid_tbl[] array is allocated in ocrdma_alloc_resources().  It
has OCRDMA_MAX_SGID elements so the test here is off by one.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index d55d459..2e2e7ae 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -53,7 +53,7 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port,
 
 	dev = get_ocrdma_dev(ibdev);
 	memset(sgid, 0, sizeof(*sgid));
-	if (index > OCRDMA_MAX_SGID)
+	if (index >= OCRDMA_MAX_SGID)
 		return -EINVAL;
 
 	memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid));
--
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