From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sat, 19 Oct 2013 09:14:35 +0000 (+0300)
Subject: RDMA/cxgb4: Fix four byte info leak in c4iw_create_cq()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e24a72a3302a6;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

RDMA/cxgb4: Fix four byte info leak in c4iw_create_cq()

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>
---

diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 88de3aa9c5b0..e436ead0b32f 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -930,6 +930,7 @@ 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;