[PATCH] drm/amdgpu: fix overflowed array index read warning

[Alex Deucher]

On Thu, Apr 25, 2024 at 8:37 PM Tim Huang <Tim.Huang at amd.com> wrote:
>
> Clear overflowed array index read warning by cast operation.
>
> Signed-off-by: Tim Huang <Tim.Huang at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
> index 06f0a6534a94..15c240656470 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
> @@ -473,8 +473,9 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
>                                         size_t size, loff_t *pos)
>  {
>         struct amdgpu_ring *ring = file_inode(f)->i_private;
> -       int r, i;
>         uint32_t value, result, early[3];
> +       loff_t i;
> +       int r;
>
>         if (*pos & 3 || size & 3)
>                 return -EINVAL;
> --
> 2.39.2
>