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 33A31C433F5 for ; Fri, 11 Feb 2022 17:44:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239912AbiBKRoO (ORCPT ); Fri, 11 Feb 2022 12:44:14 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:38460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243899AbiBKRoO (ORCPT ); Fri, 11 Feb 2022 12:44:14 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04217CD5; Fri, 11 Feb 2022 09:44:13 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B2566B81874; Fri, 11 Feb 2022 17:44:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34644C340E9; Fri, 11 Feb 2022 17:44:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644601450; bh=IFd61jWOlKBQ190XNgHw2fdLqStV+uQ2eTHswDBsREM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=D4dyTjJij/LtaJepvrIRd/Ixy+uTicK9dehKx9p+sI+mLrNEKvdYHz4W5+a2MosFw xRl7P+kL2l0QEWPcbrQlWFE0VGwlH0WFVchCOMJ2EcnqrOLItM1iORRwJBeHd1u/tV 0iFLm1WEfaIyZ+/P1DUh39tHaUggM4eATditXiwzR2CeV33cbiyj8IEdGnCUsNk4dn 2NDwERQAVE31Y1g0ZRLkJm0OLNqPElYtMhqxnubtlbr12mzDH5wj07CshJtRT5/eO3 Z/qVM0aaGp9h55VmZLdXnAA+/41wxXNEXLK+BC9YsoIGVN4VXn5q6zNHmzTIy5lFYI 6A78umBRKC94w== Date: Fri, 11 Feb 2022 18:44:06 +0100 From: Wolfram Sang To: Vladimir Zapolskiy Cc: Loic Poulain , Robert Foss , linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH 4/9] i2c: qcom-cci: don't put a device tree node before i2c_add_adapter() Message-ID: Mail-Followup-To: Wolfram Sang , Vladimir Zapolskiy , Loic Poulain , Robert Foss , linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20220203164629.1711958-1-vladimir.zapolskiy@linaro.org> <20220203164703.1712006-1-vladimir.zapolskiy@linaro.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="T2UmiaJtY/PK3zj1" Content-Disposition: inline In-Reply-To: <20220203164703.1712006-1-vladimir.zapolskiy@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --T2UmiaJtY/PK3zj1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 03, 2022 at 06:47:03PM +0200, Vladimir Zapolskiy wrote: > There is a minor chance for a race, if a pointer to an i2c-bus subnode > is stored and then reused after releasing its reference, and it would > be sufficient to get one more reference under a loop over children > subnodes. >=20 > Fixes: e517526195de ("i2c: Add Qualcomm CCI I2C driver") > Signed-off-by: Vladimir Zapolskiy Applied to for-current, thanks! --T2UmiaJtY/PK3zj1 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmIGoGYACgkQFA3kzBSg KbYRoQ/+PCSt6GfLBcyp2o+lHYmjszrs70kqDMK305BWZdG8pqmWn0v+Dq3IamAL 2YIofo4pxEEwa+mJokUlz0tMm/nUNxf7jPFba4X0l4ekCFdEd+0KvGJ0Xh3tVgcr uPoNcWG/r1Q5DCrB7PwmxEcE4ds/JJGAXwoRqHmDvY45qBChHmR5SaLNxJOGigLW 5MRDGUUL6FO2vx1A3HNFLSUtc0KIyiTGnUECkkFu2MnrsDYmSNPPT8OYKS/W3CPA rPwz6O0xCjHN4f0dOWZthJ3C7ccBDUbEiG6mE4BmeVvp3xq0XafkM734Gm6i/1mx 7Mw/H6MzOa0f+alJ5mU1DT2fdLxP7O4vc1taOZ9QjmdTxWvfewgTYpDM9EcK/1BP UBeMZ0GaRcub+ue+sjWHpOanuOhtHdJkl63Tq1O+7FDHZLYlvW/mMcQPcDCUNVyF kQee78/YxPm9GU0EsVgYWV7UkB9raK/XpaaExZfW9UFC3mHVGvkzWIx6n3NIX9kV 5WRmWvBEUrBpE0JzjslEJLBSVp/Cj/trFnWC9i1h+sHkm7yxd+H6UKczwskMrxAN P6X7Z81Czfj2ynhBskm1FEpI8zB6Ucob8LsH7EAu6BiCSx/E5IfstA9HLTBgIDF+ QpdytP+2ihocNkXU9oUQKXFJBGauU2prnsSz16yIzdTHNXm8zW8= =Nb+K -----END PGP SIGNATURE----- --T2UmiaJtY/PK3zj1--