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IB/mthca: Free correct MPT on error exit from mthca_fmr_alloc()
When mthca_fmr_alloc() returns an error, it should free the MPT at the index key, not mr->ibmr.lkey, since the lkey has been mangled by hw_index_to_key() and no longer is the real index. This bug causes corruption of the MPT table free bitmap when mthca_fmr_alloc() fails. Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -686,7 +686,7 @@ err_out_table:
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mthca_table_put(dev, dev->mr_table.mpt_table, key);
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err_out_mpt_free:
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mthca_free(&dev->mr_table.mpt_alloc, mr->ibmr.lkey);
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mthca_free(&dev->mr_table.mpt_alloc, key);
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return err;
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}
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