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authorDan Carpenter <dan.carpenter@oracle.com>2012-06-14 21:36:09 +0300
committerRoland Dreier <roland@purestorage.com>2012-06-14 13:30:41 -0700
commit7b33dc2b050b71de0e202885a26caffbc864d072 (patch)
tree753427658579c7865dd3b62efce7c9e1dafc7cee /drivers/infiniband
parenta3698a9b919d2a54e3348be48ab65d102b2f105d (diff)
downloadop-kernel-dev-7b33dc2b050b71de0e202885a26caffbc864d072.zip
op-kernel-dev-7b33dc2b050b71de0e202885a26caffbc864d072.tar.gz
RDMA/ocrdma: Fix off by one in ocrdma_query_gid()
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c2
1 files changed, 1 insertions, 1 deletions
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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