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nvme-rdma: Don't leak uninitialized memory in connect request private data

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Zero out the full nvme_rdma_cm_req structure before sending it.
Otherwise we end up leaking kernel memory in the reserved field, which
might break forward compatibility in the future.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
This commit is contained in:
Roland Dreier 2016-07-31 00:27:39 -07:00 committed by Sagi Grimberg
parent 07f00f06ba
commit 0b857b44b5
1 changed files with 1 additions and 1 deletions
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2
drivers/nvme/host/rdma.c
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@ -1269,7 +1269,7 @@ static int nvme_rdma_route_resolved(struct nvme_rdma_queue *queue)
{
struct nvme_rdma_ctrl *ctrl = queue->ctrl;
struct rdma_conn_param param = { };
struct nvme_rdma_cm_req priv;
struct nvme_rdma_cm_req priv = { };
int ret;
param.qp_num = queue->qp->qp_num;