diff options
| author | Alexander Guller <alexg@mellanox.com> | 2011-10-09 05:27:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-09 23:42:57 -0400 |
| commit | 7398af403f621418fa05c6936cac34aa06b5a758 (patch) | |
| tree | c93d1672a6851da5586802239e60ac37161431d8 | |
| parent | 6b4d8d9fd1acb9ff230810793b363dbdb267b892 (diff) | |
| download | linux-7398af403f621418fa05c6936cac34aa06b5a758.tar.bz2 | |
mlx4_en: Added missing iounmap upon releasing a device
Fixed a memory leak caused by missing iounmap when device
is being released.
Signed-off-by: Alexander Guller <alexg@mellanox.co.il>
Signed-off-by: Sharon Cohen <sharonc@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 6bfea233a9f2..a06096fcc0b8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -176,6 +176,7 @@ static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr) flush_workqueue(mdev->workqueue); destroy_workqueue(mdev->workqueue); mlx4_mr_free(dev, &mdev->mr); + iounmap(mdev->uar_map); mlx4_uar_free(dev, &mdev->priv_uar); mlx4_pd_free(dev, mdev->priv_pdn); kfree(mdev); @@ -223,7 +224,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev) MLX4_PERM_LOCAL_WRITE | MLX4_PERM_LOCAL_READ, 0, 0, &mdev->mr)) { mlx4_err(mdev, "Failed allocating memory region\n"); - goto err_uar; + goto err_map; } if (mlx4_mr_enable(mdev->dev, &mdev->mr)) { mlx4_err(mdev, "Failed enabling memory region\n"); @@ -282,6 +283,9 @@ static void *mlx4_en_add(struct mlx4_dev *dev) err_mr: mlx4_mr_free(dev, &mdev->mr); +err_map: + if (!mdev->uar_map) + iounmap(mdev->uar_map); err_uar: mlx4_uar_free(dev, &mdev->priv_uar); err_pd: |