[PATCH] drm/amdgpu: fix amdgpu_preempt_mgr_new()

[Felix Kuehling]

Am 2021-06-18 um 4:39 a.m. schrieb Christian König:
> Am 18.06.21 um 10:37 schrieb Dan Carpenter:
>> There is a reversed if statement in amdgpu_preempt_mgr_new() so it
>> always returns -ENOMEM.
>>
>> Fixes: 09b020bb05a5 ("Merge tag 'drm-misc-next-2021-06-09' of
>> git://anongit.freedesktop.org/drm/drm-misc into drm-next")
>> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
>
> Most be some fallout from merging it with the TTM changes.
>
> Anyway, patch is Reviewed-by: Christian König <christian.koenig at amd.com>

This is obviously not for amd-staging-drm-next. Christian, are you going
to apply it to the relevant branches?

Thanks,
  Felix


>
> Thanks,
> Christian.
>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
>> index f6aff7ce5160..d02c8637f909 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
>> @@ -71,7 +71,7 @@ static int amdgpu_preempt_mgr_new(struct
>> ttm_resource_manager *man,
>>       struct amdgpu_preempt_mgr *mgr = to_preempt_mgr(man);
>>         *res = kzalloc(sizeof(**res), GFP_KERNEL);
>> -    if (*res)
>> +    if (!*res)
>>           return -ENOMEM;
>>         ttm_resource_init(tbo, place, *res);
>