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Alex Vesker authored
Verify that the device state is registered before un-registering it. This check is required to prevent an OOPS on flows that do re-registration of the device and its previous state was unregistered. Fixes: 225c7b1f ("IB/mlx4: Add a driver Mellanox ConnectX InfiniBand adapters") Signed-off-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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