diff options
| author | Maor Gottlieb <maorg@mellanox.com> | 2017-04-06 10:49:12 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2017-04-22 21:52:37 +0300 |
| commit | 5ae85b0edaa597b063ee9d8f48b830519a6e0c0f (patch) | |
| tree | c99404ea27b4f66dae729069f6f4a726e93d57e9 /drivers/net | |
| parent | 225aabaffe9ab42b2dd8770359442f019083275e (diff) | |
| download | linux-5ae85b0edaa597b063ee9d8f48b830519a6e0c0f.tar.xz | |
net/mlx5: Fix UAR memory leak
When UAR is released, we deallocate the device resource, but
don't unmmap the UAR mapping memory.
Fix the leak by unmapping this memory.
Fixes: a6d51b68611e9 ('net/mlx5: Introduce blue flame register allocator)
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/uar.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c index 2e6b0f290ddc..222b25908d01 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c @@ -87,6 +87,7 @@ static void up_rel_func(struct kref *kref) struct mlx5_uars_page *up = container_of(kref, struct mlx5_uars_page, ref_count); list_del(&up->list); + iounmap(up->map); if (mlx5_cmd_free_uar(up->mdev, up->index)) mlx5_core_warn(up->mdev, "failed to free uar index %d\n", up->index); kfree(up->reg_bitmap); |