| From | Luis Henriques <> | Subject | [PATCH 3.11 077/198] RDMA/cxgb4: Fix four byte info leak in c4iw_create_cq() | Date | Thu, 3 Jul 2014 10:18:40 +0100 |
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3.11.10.13 -stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter <dan.carpenter@oracle.com>
commit e24a72a3302a638d4c6e77f0b40c45cc61c3f089 upstream.
There is a four byte hole at the end of the "uresp" struct after the ->qid_mask member.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Roland Dreier <roland@purestorage.com> [ luis: 3.11.y prereq for: b6f04d3d2145 "RDMA/cxgb4: Add missing padding at end of struct c4iw_create_cq_resp" ] Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/infiniband/hw/cxgb4/cq.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 0f1607c8325a..da9364ea03dd 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -833,6 +833,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries, if (!mm2) goto err4; + memset(&uresp, 0, sizeof(uresp)); uresp.qid_mask = rhp->rdev.cqmask; uresp.cqid = chp->cq.cqid; uresp.size = chp->cq.size; -- 1.9.1
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