Messages in this thread | | | Date | Sun, 7 Aug 2022 22:34:41 -0700 | From | Guenter Roeck <> | Subject | Re: [GIT PULL] hwmon updates for v5.20 |
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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@kernel.org> 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.
The problem is in lm90_detect_nuvoton() which returns ERR_PTR(-ENODEV) instead of NULL on error. I'll send a patch.
Thanks, and sorry for the problem.
Guenter
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