* Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > On Sun, Aug 07, 2022 at 09:45:08AM -0700, Linus Torvalds wrote: > > Added Kees - this *looks* like it's a compiler bug. > > > > On Sun, Aug 7, 2022 at 3:07 AM Ingo Molnar <mingo@xxxxxxxxxx> wrote: > > > > > > Just a quick build regression report, i386 allmodconfig fails to build due > > > to a 'string overread' compiler warning in drivers/hwmon/lm90.o: > > > > I tried to see it here with gcc-12.1, but it's not triggering, so it's > > presumably compiler-dependent. > > > > I don't see it with gcc 11.3. either, but I do indeed see the problem > with gcc 11.2. Yeah, I'm seeing it with GCC 11.2: gcc version 11.2.0 (Ubuntu 11.2.0-19ubuntu1) > The problem is in lm90_detect_nuvoton() which returns ERR_PTR(-ENODEV) > instead of NULL on error. I'll send a patch. Thanks! Ingo