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RDMA/ocrdma: Fix 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@oracle.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Dan Carpenter
2012-06-14 21:36:09 +03:00
committed by Roland Dreier
parent a3698a9b91
commit 7b33dc2b05
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
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@@ -53,7 +53,7 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port,
dev = get_ocrdma_dev(ibdev); dev = get_ocrdma_dev(ibdev);
memset(sgid, 0, sizeof(*sgid)); memset(sgid, 0, sizeof(*sgid));
if (index > OCRDMA_MAX_SGID) if (index >= OCRDMA_MAX_SGID)
return -EINVAL; return -EINVAL;
memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid)); memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid));