[PATCH] drm/amdgpu: fix memory leak
Christian.Koenig at amd.com
Fri Oct 4 11:30:38 UTC 2019
Am 04.10.19 um 13:26 schrieb Das, Nirmoy:
> On 10/4/19 1:13 PM, Koenig, Christian wrote:
>>>> NAK, that is a double free. The bo list entries are freed by
>>> Thanks, didn't realize that.
>> Wait a second, what entries are you talking about?
>> The entries in the list object are freed when amdgpu_bo_list_put() is
>> called, but the temporary info array with the handles needs to be freed
>> as well.
>> And it looks like that is indeed leaked here.
> I am talking about the `info` array created by
Yeah, that are the handles and not the entries. Sorry that I was
confused about that.
Your patch is correct, you should just update the commit message a bit.
BTW: Could you cleanup error handling here a bit more?
E.g. add an error_put_list handle and drop the "if (info)" and instead
return directly if we fail to allocate info.
>>>>> handle = r;
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