On Wed, Oct 12, 2016 at 5:20 AM, Christian König
<christian.koenig@xxxxxxx> wrote:
> Am 12.10.2016 um 08:17 schrieb Dan Carpenter:
>>
>> debugfs_create_file() returns NULL on error, it only returns error
>> pointers if debugfs isn't enabled in the config and we checked for that
>> earlier so it can't happen.
>>
>> Fixes: 4f4824b55650 ('drm/amd/amdgpu: Convert ring debugfs entries to
>> binary')
>> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
>
> Reviewed-by: Christian König <christian.koenig@xxxxxxx>.
>
Applied. thanks!
Alex
>
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
>> index 85aeb0a..8d16eaf 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
>> @@ -371,8 +371,8 @@ static int amdgpu_debugfs_ring_init(struct
>> amdgpu_device *adev,
>> ent = debugfs_create_file(name,
>> S_IFREG | S_IRUGO, root,
>> ring, &amdgpu_debugfs_ring_fops);
>> - if (IS_ERR(ent))
>> - return PTR_ERR(ent);
>> + if (!ent)
>> + return -ENOMEM;
>> i_size_write(ent->d_inode, ring->ring_size + 12);
>> ring->ent = ent;
>
>
>
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