On Wed, Nov 4, 2015 at 9:10 AM, Christian König <deathsimple@xxxxxxxxxxx> wrote:
> On 04.11.2015 14:25, Dan Carpenter wrote:
>>
>> We recently changed the locking in this function and now there is a
>> missing unlock on error. Also there are some other resources that we
>> should probably release as well...
>>
>> Fixes: f48b2659f521 ('drm/amdgpu: fix the broken vm->mutex V2')
>> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
>
> Yeah indeed, thanks for catching this.
>
> Patch is Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Applied. thanks!
Alex
>
>
>> ---
>> I'm not terribly familiar with this code. Please review this one a bit
>> carefully.
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> index 27ef528..dfc4d02 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
>> @@ -876,8 +876,10 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void
>> *data, struct drm_file *filp)
>> struct amdgpu_job *job;
>> struct amdgpu_ring * ring = parser->ibs->ring;
>> job = kzalloc(sizeof(struct amdgpu_job), GFP_KERNEL);
>> - if (!job)
>> - return -ENOMEM;
>> + if (!job) {
>> + r = -ENOMEM;
>> + goto out;
>> + }
>> job->base.sched = &ring->sched;
>> job->base.s_entity =
>> &parser->ctx->rings[ring->idx].entity;
>> job->adev = parser->adev;
>
>
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