On Mon, Nov 06, 2023 at 06:41:37AM -0800, SeongJae Park wrote:
> Hi Dan,
>
> On Mon, 6 Nov 2023 17:07:40 +0300 Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> > The "err" variable is not initialized if damon_target_has_pid(ctx) is
> > false and sys_target->regions->nr is zero.
>
> Thank you for fixing this. I actually noticed this issue from Coverity Weekly
> Scan of -next tree (CID 1570878), and was about to send very same fix, but you
> were faster :)
>
> >
> > Fixes: 0bcd216c4741 ("mm/damon/sysfs: update monitoring target regions for online input commit")
>
> Cc stable?
>
The fixes tag is from last week so I assumed it wasn't in stable yet.
Also to be honest, I wasn't totally positive this bug could occur in
real life.
regards,
dan carpenter
