From: Ingo Molnar <mingo@kernel.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [GIT PULL] hwmon updates for v5.20
Date: Mon, 8 Aug 2022 12:56:02 +0200 [thread overview]
Message-ID: <YvDrwutzv1zqQmzJ@gmail.com> (raw)
In-Reply-To: <20220808053441.GA556090@roeck-us.net>
* Guenter Roeck <linux@roeck-us.net> 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@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.
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
prev parent reply other threads:[~2022-08-08 10:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-30 2:25 [GIT PULL] hwmon updates for v5.20 Guenter Roeck
2022-08-02 18:34 ` pr-tracker-bot
2022-08-07 10:07 ` Ingo Molnar
2022-08-07 16:45 ` Linus Torvalds
2022-08-08 5:34 ` Guenter Roeck
2022-08-08 10:56 ` Ingo Molnar [this message]
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