* [patch] RDMA/cxgb4: four byte info leak in c4iw_create_cq()
@ 2013-10-19 9:14 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2013-10-19 9:14 UTC (permalink / raw)
To: Steve Wise
Cc: Roland Dreier, Sean Hefty, Hal Rosenstock, linux-rdma,
kernel-janitors
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>
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 88de3aa..e436ead 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;
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2013-10-19 9:14 [patch] RDMA/cxgb4: four byte info leak in c4iw_create_cq() Dan Carpenter
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