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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2015-02-16 13:01:36 +0300 |
|---|---|---|
| committer |   Roland Dreier <roland@purestorage.com> | 2015-02-18 08:31:06 -0800 |
| commit | 59a39ca3f70ad2b4a5d3ee3161e112ec774a4146 (patch) | |
| tree | fd19996d49c158c5dd612c9f7d000434ce8610c1 /drivers/infiniband/hw/ocrdma | |
| parent | RDMA/ocrdma: Use unsigned for bit index (diff) | |
| download | linux-dev-59a39ca3f70ad2b4a5d3ee3161e112ec774a4146.tar.xz linux-dev-59a39ca3f70ad2b4a5d3ee3161e112ec774a4146.zip | |
RDMA/ocrdma: Fix off by one in ocrdma_query_gid()
The ->sgid_tbl[] array has OCRDMA_MAX_SGID number of elements so this
test is off by one. ->sgid_tbl is allocated in ocrdma_alloc_resources().
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 |
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 397a3678ecfb..877175563634 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)); |