Re: [PATCH v1 1/3] media: staging: tegra-vde: Support reference picture marking

[Dmitry Osipenko]

15.11.2021 15:44, Dan Carpenter пишет:
> On Mon, Nov 15, 2021 at 01:34:18AM +0300, Dmitry Osipenko wrote:
>> 15.11.2021 01:23, Dmitry Osipenko пишет:
>>> +	vde->secure_bo = tegra_vde_alloc_bo(vde, DMA_FROM_DEVICE, 4096);
>>> +	if (!vde->secure_bo) {
>>> +		dev_err(dev, "Failed to allocate secure BO\n");
>>> +		goto err_pm_runtime;
>>> +	}
>>
>> My eye just caught that by accident err variable isn't assigned to
>> -ENOMEM here. I'll make v2 shortly.
> 
> Smatch has a check for this so we would have caught it.  :)

Whish smatch was built-in into kernel and I could simply run "make
smatch". On the other hand, I know that you're periodically checking
upstream with smatch and patching the found bugs, so maybe it's fine
as-is. Thank you for yours work on smatch, it's a very valuable tool.