From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71C2FC00140 for ; Mon, 8 Aug 2022 05:34:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231756AbiHHFeq (ORCPT ); Mon, 8 Aug 2022 01:34:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232118AbiHHFep (ORCPT ); Mon, 8 Aug 2022 01:34:45 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 078C0B1E1; Sun, 7 Aug 2022 22:34:44 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id x10so7607761plb.3; Sun, 07 Aug 2022 22:34:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc; bh=5mx8frCO4JQPtx0aeLxBWUqJKTGhhLdcJJ3zxZKM3Zk=; b=YQBW1FSvXmRBogXKLCzsWMgyT72qpOhkuBPgIBecilYJReYB0ZRJ4191vT1J/R2r/m XpWR4UJuAx6KeGzyIA6an7+j8uoQ2Kju+VoVFhXnTUzp6sSIGS8nON3OH0nmVptnUsFs nfI6OUMWbHh55bhElQppAsnW68yKCOS5pJHNjv05AjR/RkWMekb6rOdNoE6JT/Ufn64Y G1+Mnhuz/2faEpv91CM6l4QQ93YFnr+CCTpGqJFhyFKYnRqawJij5hKwc3/PHT7Mq/wG kh2zo3LOmdkx+eOsKybLLkpVK7UHUMbRJBX8x1Y9rUXnAVy7XdOfn2OhN302Rw75Dgab ROtA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc; bh=5mx8frCO4JQPtx0aeLxBWUqJKTGhhLdcJJ3zxZKM3Zk=; b=AG2MPhb5En+gDJMfo95R/rCSmuz8qByJeoDD1LYYYzbB43J7yQ6I55mwzt4bQUtx+I mFLrALKhl9tYk3KTlGuZbLCgIRPurUsyI8frSOVUEnEtQPKNDw/VMWQZXGa2w4AWpKLg UBl/CJ+rRL2mgBirKrJb4n/D6mS3mtyn9Bun8CMTpz2k9glEajaP9JUAKZjzuA9p7w5U BiD1a7P8ETPwV51CLsJUT1P+CST8hVyEqjW+67m0vfR1XOzII7QHR3cFajINzgzTgZBM 0S+Q0CeSKv5Fg1K19x4WkEm4lFik+nX3rZ415JMDSWE04P44jpaFqx7napHSWlbq/ndM cFIw== X-Gm-Message-State: ACgBeo1f43mbP0iUel3nD+7LmmDmthXDXqM09OavccQ+w4Nufacp3lof Qq7g5FQPgXmn2HkMI3L31QI= X-Google-Smtp-Source: AA6agR4MUv5BhhH63BDimTTz91vaQdqo+mPL9JtPgeddDcU8hjwwuiFVfV1d1/LUGmfpwB5kgOYX/Q== X-Received: by 2002:a17:902:f551:b0:16e:d000:543b with SMTP id h17-20020a170902f55100b0016ed000543bmr16691749plf.22.1659936883497; Sun, 07 Aug 2022 22:34:43 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id w79-20020a627b52000000b0052c0a9234e0sm7876006pfc.11.2022.08.07.22.34.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Aug 2022 22:34:42 -0700 (PDT) Sender: Guenter Roeck Date: Sun, 7 Aug 2022 22:34:41 -0700 From: Guenter Roeck To: Linus Torvalds Cc: Ingo Molnar , Kees Cook , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] hwmon updates for v5.20 Message-ID: <20220808053441.GA556090@roeck-us.net> References: <20220730022529.497941-1-linux@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org 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 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