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RDMA/qedr: Zero stack memory before copying to user space 

The fact this struct was not init'd like all the others was missed when
the padding reserved field was added.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 71e80a4781 ("RDMA/qedr: Fix uABI structure layouts for 32/64 compat")
Acked-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Jason Gunthorpe 2018-04-04 20:58:13 -06:00
parent 2d93fc8569
commit 57939021e8
1 changed files with 3 additions and 3 deletions
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6
drivers/infiniband/hw/qedr/verbs.c
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@ -473,9 +473,9 @@ struct ib_pd *qedr_alloc_pd(struct ib_device *ibdev,
pd->pd_id = pd_id;
if (udata && context) {
struct qedr_alloc_pd_uresp uresp;
uresp.pd_id = pd_id;
struct qedr_alloc_pd_uresp uresp = {
.pd_id = pd_id,
};
rc = qedr_ib_copy_to_udata(udata, &uresp, sizeof(uresp));
if (rc) {