summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2012-06-14 20:36:09 +0200
committerRoland Dreier <roland@purestorage.com>2012-06-14 22:30:41 +0200
commit7b33dc2b050b71de0e202885a26caffbc864d072 (patch)
tree753427658579c7865dd3b62efce7c9e1dafc7cee
parentRDMA/ocrdma: Fixed RQ error CQE polling (diff)
downloadlinux-7b33dc2b050b71de0e202885a26caffbc864d072.tar.xz
linux-7b33dc2b050b71de0e202885a26caffbc864d072.zip
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>
-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 d55d459b7fc8..2e2e7aecc990 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));