From bec3dbf153f5a72ec3d89924a96df0ae913b4699 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Sat, 19 Oct 2013 12:14:35 +0300 Subject: [PATCH] RDMA/cxgb4: Fix four byte info leak in c4iw_create_cq() 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 Signed-off-by: Roland Dreier Signed-off-by: Ben Hutchings --- 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; -- 2.47.3