On Tue, Feb 16, 2021 at 07:50:22AM +0200, Eli Cohen wrote:
> struct mlx5_vdpa_net pointer was stored in drvdata. Extract it as well
> in mlx5v_remove().
>
> Fixes: 74c9729dd892 ("vdpa/mlx5: Connect mlx5_vdpa to auxiliary bus")
> Signed-off-by: Eli Cohen <e...@nvidia.com>
> ---
> drivers/vdpa/mlx5/net/mlx5_vnet.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 6b0a42183622..4103d3b64a2a 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -2036,9 +2036,9 @@ static int mlx5v_probe(struct auxiliary_device *adev,
>
> static void mlx5v_remove(struct auxiliary_device *adev)
> {
> - struct mlx5_vdpa_dev *mvdev = dev_get_drvdata(&adev->dev);
> + struct mlx5_vdpa_net *ndev = dev_get_drvdata(&adev->dev);
>
> - vdpa_unregister_device(&mvdev->vdev);
> + vdpa_unregister_device(&ndev->mvdev.vdev);
> }
IMHO, The more correct solution is to fix dev_set_drvdata() call,
because we are regustering/unregistering/allocating "struct mlx5_vdpa_dev".
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c
b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 88dde3455bfd..079b8fe669af 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1995,7 +1995,7 @@ static int mlx5v_probe(struct auxiliary_device *adev,
if (err)
goto err_reg;
- dev_set_drvdata(&adev->dev, ndev);
+ dev_set_drvdata(&adev->dev, mvdev);
return 0;
err_reg:
>
> static const struct auxiliary_device_id mlx5v_id_table[] = {
> --
> 2.29.2
>
_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
