On Mon, Dec 14, 2020 at 02:59:10PM +0300, Dan Carpenter wrote: > The "req" struct is always added to the "wm831x->auxadc_pending" list, > but it's only removed from the list on the success path. If a failure > occurs then the "req" struct is freed but it's still on the list, > leading to a use after free. > > Fixes: 78bb3688ea18 ("mfd: Support multiple active WM831x AUXADC conversions") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > --- Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx> Thanks, Charles