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.
regards,
dan carpenter
