[PATCH 2/2] drm/amdgpu: fix missing dma_fence_put in error path

[Christian König]

Am 05.01.23 um 17:50 schrieb Alex Deucher:
> On Thu, Jan 5, 2023 at 6:17 AM Christian König
> <ckoenig.leichtzumerken at gmail.com> wrote:
>> When the fence can't be added we need to drop the reference.
>>
>> Suggested-by: Bert Karwatzki <spasswolf at web.de>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
> please add:
> Cc: stable at vger.kernel.org # 6.1.x
> When you push this series.

But none of this is in 6.1? That are pure 6.2 changes or am I missing 
something?

Christian.

>
> Alex
>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 4 +++-
>>   1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
>> index bac7976975bd..dcd8c066bc1f 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
>> @@ -391,8 +391,10 @@ int amdgpu_sync_push_to_job(struct amdgpu_sync *sync, struct amdgpu_job *job)
>>
>>                  dma_fence_get(f);
>>                  r = drm_sched_job_add_dependency(&job->base, f);
>> -               if (r)
>> +               if (r) {
>> +                       dma_fence_put(f);
>>                          return r;
>> +               }
>>          }
>>          return 0;
>>   }
>> --
>> 2.34.1
>>