[PATCH] drm/nouveau/secboot/acr: fix memory leak

[John Hubbard]

On 8/2/18 12:51 PM, Gustavo A. R. Silva wrote:
> Hi all,
> 
> Friendly ping! Who can take this?
> 
> Thanks
> --
> Gustavo
> 
> On 07/24/2018 08:27 AM, Gustavo A. R. Silva wrote:
>> In case memory resources for *bl_desc* were allocated, release
>> them before return.
>>
>> Addresses-Coverity-ID: 1472021 ("Resource leak")
>> Fixes: 0d466901552a ("drm/nouveau/secboot/acr: Remove VLA usage")
>> Signed-off-by: Gustavo A. R. Silva <gustavo at embeddedor.com>
>> ---
>>  drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
>> index d02e183..5c14d6a 100644
>> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
>> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/acr_r352.c
>> @@ -801,6 +801,7 @@ acr_r352_load(struct nvkm_acr *_acr, struct nvkm_falcon *falcon,
>>  		bl = acr->hsbl_unload_blob;
>>  	} else {
>>  		nvkm_error(_acr->subdev, "invalid secure boot blob!\n");
>> +		kfree(bl_desc);
>>  		return -EINVAL;
>>  	}
>>  
>>

Hi Gustavo,

Seeing as how I've been working on this corner of Nouveau lately (don't ask, haha),
I reviewed and also tested this. It looks good, you can add:

Reviewed-by: John Hubbard <jhubbard at nvidia.com>

thanks,
-- 
John Hubbard
NVIDIA