Re: [PATCH next] drm/amdgpu: Fix unsigned comparison with zero in gmc_v9_0_process_interrupt()

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Applied.  Thanks!

On Mon, May 22, 2023 at 3:30 AM Harshit Mogalapalli
<harshit.m.mogalapalli@xxxxxxxxxx> wrote:
>
> Smatch warns:
>         drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:579:
>         unsigned 'xcc_id' is never less than zero.
>
> gfx_v9_4_3_ih_to_xcc_inst() returns negative numbers as well.
> Fix this by changing type of xcc_id to int.
>
> Fixes: faf96b9b602d ("drm/amdgpu: correct the vmhub index when page fault occurs")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
> ---
> This is from static analysis, only compile tested.
> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index f70e666cecf2..1e8b2aaa48c1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -557,8 +557,8 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
>         const char *hub_name;
>         u64 addr;
>         uint32_t cam_index = 0;
> -       int ret;
> -       uint32_t node_id, xcc_id = 0;
> +       int ret, xcc_id = 0;
> +       uint32_t node_id;
>
>         node_id = entry->node_id;
>
> --
> 2.38.1
>




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