diff options
| author | Marcel Apfelbaum <marcela@mellanox.co.il> | 2012-01-02 04:07:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-01-03 12:49:16 -0500 |
| commit | 1e27ca69446e98b666b215b8ba71bf29281ce674 (patch) | |
| tree | 72094253b9b3acb944d809e19a3974b9fe52b58f /drivers/net/ethernet/mellanox | |
| parent | f7d9821a6a9c83450ac35e76d3709e32fd38b76f (diff) | |
mlx4_core: fix mtt range deallocation
The mtt range was allocated in mtt units but deallocated
in segments. Among the rest, this caused crash during hotplug removal
Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Marcel Apfelbaum <marcela@mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Tested-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index f7243b26bdf5..01df5567e16e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -239,8 +239,8 @@ void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order) first_seg = offset / (1 << log_mtts_per_seg); mlx4_buddy_free(&mr_table->mtt_buddy, first_seg, seg_order); - mlx4_table_put_range(dev, &mr_table->mtt_table, first_seg, - first_seg + (1 << seg_order) - 1); + mlx4_table_put_range(dev, &mr_table->mtt_table, offset, + offset + (1 << order) - 1); } static void mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order) |