On Mon, Apr 3, 2017 at 2:53 PM, Harry Wentland <harry.wentland at amd.com> wrote:
> Reviewed-by: Harry Wentland <harry.wentland at amd.com>
>
> Harry
>
Applied. thanks!
Alex
>
> On 2017-04-03 02:41 PM, Dan Carpenter wrote:
>>
>> We accidentally dereference "cb" if the kmalloc() fails.
>>
>> Fixes: 451bc8eb8fe6 ("drm/amdgpu: fix PRT teardown on VM fini v3")
>> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>> index 0235d7933efd..45a1bcfc41f7 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>> @@ -1518,7 +1518,7 @@ static void amdgpu_vm_add_prt_cb(struct
>> amdgpu_device *adev,
>> if (fence)
>> dma_fence_wait(fence, false);
>>
>> - amdgpu_vm_prt_put(cb->adev);
>> + amdgpu_vm_prt_put(adev);
>> } else {
>> cb->adev = adev;
>> if (!fence || dma_fence_add_callback(fence, &cb->cb,
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