[PATCH 17/37] drm/amd/amdgpu/amdgpu_mes: Ensure amdgpu_bo_create_kernel()'s return value is checked

[Alex Deucher]

Applied.  Thanks!

On Fri, Mar 17, 2023 at 4:23 AM Lee Jones <lee at kernel.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c: In function ‘amdgpu_mes_ctx_alloc_meta_data’:
>  drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c:1099:13: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]
>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: "Christian König" <christian.koenig at amd.com>
> Cc: "Pan, Xinhui" <Xinhui.Pan at amd.com>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Sumit Semwal <sumit.semwal at linaro.org>
> Cc: Jack Xiao <Jack.Xiao at amd.com>
> Cc: Hawking Zhang <Hawking.Zhang at amd.com>
> Cc: amd-gfx at lists.freedesktop.org
> Cc: dri-devel at lists.freedesktop.org
> Cc: linux-media at vger.kernel.org
> Cc: linaro-mm-sig at lists.linaro.org
> Signed-off-by: Lee Jones <lee at kernel.org>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
> index 82e27bd4f0383..30cd72ca1eefd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
> @@ -1104,6 +1104,11 @@ int amdgpu_mes_ctx_alloc_meta_data(struct amdgpu_device *adev,
>                             &ctx_data->meta_data_obj,
>                             &ctx_data->meta_data_mc_addr,
>                             &ctx_data->meta_data_ptr);
> +       if (r) {
> +               dev_warn(adev->dev, "(%d) create CTX bo failed\n", r);
> +               return r;
> +       }
> +
>         if (!ctx_data->meta_data_obj)
>                 return -ENOMEM;
>
> --
> 2.40.0.rc1.284.g88254d51c5-goog
>