IB/ehca: Require in_wc in process_mad()
If the caller does not pass a valid in_wc to process_mad(), return MAD failure status, as it is not possible to generate a valid MAD redirect response (and redirects are the only MAD responses ehca generates). Signed-off-by: Alexander Schmidt <alexs@linux.vnet.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -222,7 +222,7 @@ int ehca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
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{
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int ret;
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if (!port_num || port_num > ibdev->phys_port_cnt)
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if (!port_num || port_num > ibdev->phys_port_cnt || !in_wc)
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return IB_MAD_RESULT_FAILURE;
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/* accept only pma request */
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