On Wed, 9 Mar 2022 10:02:17 +0200
Yishai Hadas <yishaih@xxxxxxxxxx> wrote:
> Fix sparse warning to not use plain integer (i.e. 0) as NULL pointer.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Fixes: 6fadb021266d ("vfio/mlx5: Implement vfio_pci driver for mlx5 devices")
> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxx>
> ---
> drivers/vfio/pci/mlx5/main.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c
> index 282a9d4bf776..bbec5d288fee 100644
> --- a/drivers/vfio/pci/mlx5/main.c
> +++ b/drivers/vfio/pci/mlx5/main.c
> @@ -409,7 +409,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev,
>
> if ((cur == VFIO_DEVICE_STATE_STOP_COPY && new == VFIO_DEVICE_STATE_STOP)) {
> mlx5vf_disable_fds(mvdev);
> - return 0;
> + return NULL;
> }
>
> if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_RESUMING) {
> @@ -430,7 +430,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev,
> if (ret)
> return ERR_PTR(ret);
> mlx5vf_disable_fds(mvdev);
> - return 0;
> + return NULL;
> }
>
> /*
Applied to vfio next branch for v5.18. Thanks,
Alex
