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RDMA/hns: Add illegal hop_num judgement
When hop_num is more than three, it need to return -EINVAL. This patch fixes it. Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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@ -494,6 +494,9 @@ static int hns_roce_table_mhop_get(struct hns_roce_dev *hr_dev,
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step_idx = 1;
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step_idx = 1;
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} else if (hop_num == HNS_ROCE_HOP_NUM_0) {
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} else if (hop_num == HNS_ROCE_HOP_NUM_0) {
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step_idx = 0;
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step_idx = 0;
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} else {
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ret = -EINVAL;
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goto err_dma_alloc_l1;
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}
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}
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/* set HEM base address to hardware */
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/* set HEM base address to hardware */
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