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Commit 7b33dc2b authored by Dan Carpenter's avatar Dan Carpenter Committed by Roland Dreier
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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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent a3698a9b

drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

+1 −1
Original line number Diff line number Diff line
@@ -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));