From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0514428EE;
	Tue,  8 Nov 2022 13:08:17 +0000 (UTC)
Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8153AC433D6;
	Tue,  8 Nov 2022 13:08:17 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
	s=k20201202; t=1667912897;
	bh=TnHjGIm9GrsFJri7zEd33pHFzEgjWgW6lA2JE5peYkw=;
	h=Date:From:To:Cc:Subject:In-Reply-To:From;
	b=BCgPGsCUGPhsmBhbXNi14VHpiY3L4zl+eDix7+sWRY5RhImQRCKZkf4LMzUhiVwgM
	 ueodajhviEfgo+JhRnSa86OA8DDobGcSWwaeTXT49y+T9bY+36OfU6YiD4ozoaIkiV
	 V5yhNYWz48GEIFTJpeZ1v14KN98CSn0NJDXp/2hjXWNt/Ex90UbYNW9f1+lCle+IlG
	 9k+bq+qi0axVWEKue+2k7XpXOeTUTuBV5NBv9iZ9dAwaDW79f0ejP+IcrbmI30JuCv
	 o7TU8woMYny0Vlb6H/3hTbHX6RPgW7GgdoGF2iF4nDMDIQesxsVgtaCQN3QXpd8i90
	 5aKRkukD5UQcQ==
Date: Tue, 8 Nov 2022 07:08:16 -0600
From: Bjorn Helgaas <helgaas@kernel.org>
To: kernel test robot <lkp@intel.com>
Cc: Pali =?iso-8859-1?Q?Roh=E1r?= <pali@kernel.org>, llvm@lists.linux.dev,
	oe-kbuild-all@lists.linux.dev, linux-pci@vger.kernel.org
Subject: Re: [helgaas-pci:pci/enumeration 3/3] drivers/pci/probe.c:909:6:
 warning: variable 'err' is used uninitialized whenever 'if' condition is
 true
Message-ID: <20221108130816.GA464595@bhelgaas>
Precedence: bulk
X-Mailing-List: llvm@lists.linux.dev
List-Id: <llvm.lists.linux.dev>
List-Subscribe: <mailto:llvm+subscribe@lists.linux.dev>
List-Unsubscribe: <mailto:llvm+unsubscribe@lists.linux.dev>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <202211081120.s8hX7ZW3-lkp@intel.com>

Why did the bot tell me the build was *SUCCESSFUL* even though this is
clearly a problem?  Here's the "success" message:

  https://lore.kernel.org/all/636a47ad.UocsB2qjv%2FcFWvK2%25lkp@intel.com/

On Tue, Nov 08, 2022 at 03:21:20PM +0800, kernel test robot wrote:

> >> drivers/pci/probe.c:909:6: warning: variable 'err' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
>            if (bus->domain_nr < 0)
>                ^~~~~~~~~~~~~~~~~~

I set "err = -EINVAL" here; let me know if you prefer something
different.