RDMA/cxgb4: Fix stack info leak in c4iw_create_qp()

"uresp.ma_sync_key" doesn't get set on this path so we leak 8 bytes of data.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Dan Carpenter 2013-07-25 19:48:32 +03:00 committed by Roland Dreier
parent 3b2f64d00c
commit ae1fe07f3f

View File

@ -1657,6 +1657,8 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
if (mm5) {
uresp.ma_sync_key = ucontext->key;
ucontext->key += PAGE_SIZE;
} else {
uresp.ma_sync_key = 0;
}
uresp.sq_key = ucontext->key;
ucontext->key += PAGE_SIZE;