diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-07-29 22:34:29 +0300 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-07-30 10:09:16 -0700 |
| commit | 63ea37495714849a5a7986244d9d656e0af14961 (patch) | |
| tree | 47b6c6a9e64a02ee0c0ac5f8c0e084ebabd8b9ed /drivers/infiniband/hw | |
| parent | 3606b99971b66b57a68c952619b43c12f90d2c70 (diff) | |
| download | blackbird-op-linux-63ea37495714849a5a7986244d9d656e0af14961.tar.gz blackbird-op-linux-63ea37495714849a5a7986244d9d656e0af14961.zip | |
RDMA/ocrdma: Fix several stack info leaks
A grab bag of places which don't properly initialize stack data. I
removed one place which cleared ".rsvd" because it's not needed now
that I have added a memset() earlier in the function.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index dcfbab177faa..f36630e4b6be 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -242,6 +242,7 @@ struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *ibdev, memset(ctx->ah_tbl.va, 0, map_len); ctx->ah_tbl.len = map_len; + memset(&resp, 0, sizeof(resp)); resp.ah_tbl_len = ctx->ah_tbl.len; resp.ah_tbl_page = ctx->ah_tbl.pa; @@ -253,7 +254,6 @@ struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *ibdev, resp.wqe_size = dev->attr.wqe_size; resp.rqe_size = dev->attr.rqe_size; resp.dpp_wqe_size = dev->attr.wqe_size; - resp.rsvd = 0; memcpy(resp.fw_ver, dev->attr.fw_ver, sizeof(resp.fw_ver)); status = ib_copy_to_udata(udata, &resp, sizeof(resp)); @@ -338,6 +338,7 @@ static int ocrdma_copy_pd_uresp(struct ocrdma_pd *pd, struct ocrdma_alloc_pd_uresp rsp; struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ib_ctx); + memset(&rsp, 0, sizeof(rsp)); rsp.id = pd->id; rsp.dpp_enabled = pd->dpp_enabled; db_page_addr = pd->dev->nic_info.unmapped_db + @@ -692,6 +693,7 @@ static int ocrdma_copy_cq_uresp(struct ocrdma_cq *cq, struct ib_udata *udata, struct ocrdma_ucontext *uctx; struct ocrdma_create_cq_uresp uresp; + memset(&uresp, 0, sizeof(uresp)); uresp.cq_id = cq->id; uresp.page_size = cq->len; uresp.num_pages = 1; @@ -1460,6 +1462,7 @@ static int ocrdma_copy_srq_uresp(struct ocrdma_srq *srq, struct ib_udata *udata) int status; struct ocrdma_create_srq_uresp uresp; + memset(&uresp, 0, sizeof(uresp)); uresp.rq_dbid = srq->rq.dbid; uresp.num_rq_pages = 1; uresp.rq_page_addr[0] = srq->rq.pa; |
