Commit 59a39ca3 authored Feb 16, 2015 by Dan Carpenter Committed by Roland Dreier Feb 18, 2015

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>

parent f3070e7e

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));