[PATCH v1] drm/amdgpu: init return value in amdgpu_ttm_clear_buffer

[Christian König]

Am 21.02.25 um 16:16 schrieb Alex Deucher:
> On Fri, Feb 21, 2025 at 10:13 AM Pierre-Eric Pelloux-Prayer
> <pierre-eric.pelloux-prayer at amd.com> wrote:
>> Otherwise an uninitialized value can be returned if
>> amdgpu_res_cleared returns true for all regions.
>>
>> Fixes: a68c7eaa7a8f ("drm/amdgpu: Enable clear page functionality")
>> Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
> Acked-by: Alex Deucher <alexander.deucher at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

>
>> ---
>>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
>> index a30985c8f539..e8d7c23f22c6 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
>> @@ -2295,7 +2295,7 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo,
>>         struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
>>         struct amdgpu_res_cursor cursor;
>>         u64 addr;
>> -       int r;
>> +       int r = 0;
>>
>>         if (!adev->mman.buffer_funcs_enabled)
>>                 return -EINVAL;
>> --
>> 2.43.0
>>