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SubjectRe: [PATCH v1 1/3] media: staging: tegra-vde: Support reference picture marking
On Wed, Nov 17, 2021 at 07:19:30PM +0300, Dmitry Osipenko wrote:
> 15.11.2021 18:48, Dan Carpenter пишет:
> > On Mon, Nov 15, 2021 at 05:34:47PM +0300, Dmitry Osipenko wrote:
> >> 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.
> >
> > I run it every day, and it's integrated into the zero day bot and Mauro
> > runs it. So someone would have caught it.
>
> Very nice, I haven't noticed that 0-day runs smatch. I assume the smatch
> reports from the bots are private to you and Mauro since I never saw
> them in my inbox and on LKML, correct?

The 0-day bot is not great about running Smatch honestly... It never
ran Smatch on this. It would have replied to the thread.

regards,
dan carpenter

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