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authorDan Carpenter <dan.carpenter@oracle.com>2015-02-16 13:01:36 +0300
committerRoland Dreier <roland@purestorage.com>2015-02-18 08:31:06 -0800
commit59a39ca3f70ad2b4a5d3ee3161e112ec774a4146 (patch)
treefd19996d49c158c5dd612c9f7d000434ce8610c1 /drivers/infiniband
parentf3070e7efdc37a84fa63cbe84ac4febc87440121 (diff)
downloadlinux-59a39ca3f70ad2b4a5d3ee3161e112ec774a4146.tar.bz2
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')
-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 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));