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net/mlx5_core: Clear outbox of dealloc uar

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The outbox should be cleared before executing the command.

Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Majd Dibbiny 2014-12-02 12:26:16 +02:00 committed by David S. Miller
parent ab62924ec2
commit 6b60d5e221
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/mellanox/mlx5/core/uar.c
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@ -96,6 +96,7 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn)
int err;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DEALLOC_UAR);
in.uarn = cpu_to_be32(uarn);
err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));