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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9CC54C433B4 for ; Wed, 14 Apr 2021 07:59:25 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3A42A61168 for ; Wed, 14 Apr 2021 07:59:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A42A61168 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BcDxkZmtzYep4uxdclimAJ4qpvXoSmqE4P1MMP5YwD8=; b=hfW1Xh/FzjyIq5j0M0rEcp/wC wVKBKXIo5UKsYch/PgGQDi6ZACikwvVPirREjcLGqSMohkSlDAsEN9ySPMWYIR+RYBSHQGrIf5ZHg ItLHgQg6acw2t1eA1HgZSwLvHDkjHzW/SscQYH+S76U2fDbHNfLcfmQPyLnEsd4QxkI6ai2A4HhEG T10OpS0HbrGQi8N/YKk5gYO+0oD2rSsLIw7t+OcXS/k5BRutfglAy+KZseR+3WfdY1URjXXRQIYQS Ru9r90RHygR//6Y+FHQFf+DyQey9SNTjHPyCEXnq25iKilS4Tc0BFdk3G3l+EdGel1kVCfB3DeEjw n/nHA+SAw==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lWaPA-00BuPc-I9; Wed, 14 Apr 2021 07:57:45 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lWaP2-00BuOm-Lm for linux-arm-kernel@desiato.infradead.org; Wed, 14 Apr 2021 07:57:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=f6zDGNINJ/UW60c2hM9vk1vwDoFWms62JvvgGtA5Tag=; b=balo89U73U5VZgZJNqxVqO7JSA DIBnFlPHPcqFM37lq1CnvDUTm7MDM+i5xZLjeQqygb9Kbo3REIe0J5Ap8+K2SysZz5H4Df5S6kRAk 5aaT7gQpiV5dOwK5kja50JGtruj+D67C4rNeP2W0tvjzh2xChWDf0W7mMIqPXOtA8buf7jfiS0Bee pE3bojEAZIsa6gIfqivvyKiWN99jKjOkFjH/Z9BNEZCH08AzQzIQeb/ogsm6Dl/ljlIpkjcCFqbXJ nHRH0cdAzJS4DqPINyYiEuL0ka22wk9V26uIvnkZ9+tLyP2t4ux6ox8ygT0QsXSwLAgBKapIUHa1m 0tVxN8lQ==; Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lWaP0-007aYY-4F for linux-arm-kernel@lists.infradead.org; Wed, 14 Apr 2021 07:57:35 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C5CF1601FE; Wed, 14 Apr 2021 07:57:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618387053; bh=f6zDGNINJ/UW60c2hM9vk1vwDoFWms62JvvgGtA5Tag=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=csey9zwjcY3ybehi0G5Wx0jZNBYX6/hEeL8xXR0WQZetH7/TewxSS87rwsCvwcGYG ffy9h8zEa0CG+1U1Xhj6QV00vP9a2XDKB9MTEphkh/h21dQAEtE8/6T7SHKRq1d4TU My+MJfF7D5ZswzFLs/y4wKTh8w7v/LVqOlqq6giLN7u1R+IvETgkLTw8P/Ivckb5A8 O8KMZ9XTWSsAAo+wPp/NFdVrjpuKXoXX4qeTh47rGObtY53EOqX9i+5kL+fnrk/t3t yYALMLqEn1qQAVpSMgfbz3kXOPTXK4Sur31iDJpsBF6IcmoPFjWc0tILJQ5WUyj3ce F/ERT9b07imqA== Date: Wed, 14 Apr 2021 09:57:30 +0200 From: Wolfram Sang To: Pu Lehui Cc: michal.simek@xilinx.com, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, yangjihong1@huawei.com, zhangjinhao2@huawei.com Subject: Re: [PATCH -next] i2c: cadence: Fix PM reference leak in cdns_i2c_master_xfer() Message-ID: <20210414075730.GD2180@ninjato> References: <20210408112352.211173-1-pulehui@huawei.com> MIME-Version: 1.0 In-Reply-To: <20210408112352.211173-1-pulehui@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210414_005734_229177_C3197370 X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============5626469164915668327==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============5626469164915668327== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="1sNVjLsmu1MXqwQ/" Content-Disposition: inline --1sNVjLsmu1MXqwQ/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 08, 2021 at 07:23:52PM +0800, Pu Lehui wrote: > pm_runtime_get_sync() will increment pm usage counter even it failed. > Forgetting to putting operation will result in reference leak here. > Fix it by replacing it with pm_runtime_resume_and_get() to keep usage > counter balanced. >=20 > Signed-off-by: Pu Lehui Thanks, yet I applied this series now: http://patchwork.ozlabs.org/project/linux-i2c/list/?series=3D217733&state= =3D* --1sNVjLsmu1MXqwQ/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmB2oGoACgkQFA3kzBSg KbaJ8A/+LOVFIgPpu1Sk9JiNXEaOG8IHDrpPANUQXUYRI9GsWFrOLZ7S+lTl1IDN W3HehonqL9azP0lyhCBGoqDKp+1znEfoJMOGyFxW1OyiGOLXthlZjGE59Iadsbxp jT4SOeSJ1EK6KacxWyNjaQ46RHBqZGRCJGYI9fASjBlOag+r00MAL3i64meDZfiR inBqaDzNhfxxa3+Z/n2mbEwiQ2h5vP2N4QZfXUlOMv4JqtTDEJieg51qcIn8mzDN fOwBvgM1Q0lNhE/J/jowt7yDBSH0WLPV6ELO/D+7olPQbHJIbMYdNVlmIYwVkDUS PVeqYkLqjPiE+30/X/C8Z/E3AvwqBaCIFXyOp0bSGLvkSSPHt3N27fK+VP8ezT5x KSN+qd4fZBT+21f8m7T2k1uFhUsArAj6jlsKWObkeCbWgL42blMcUlEa0sWMHh+r 2N0XWwBc8kp4mAyw2hJSNNpjA4o+5CzHBG07UpAaXt6xY3FFwF9oRIi4/SKjPHf+ wXqz69BLorUe0j9ZI24K5mqIDVaZAh1RcgK6MfV5CFJQDt0qGZaRwJP6jtVGz6kU 4RXZhYD3SmAiO1j/mo7Xdb6KYEGni/q1tNOvpTRa6xCOsODZ2fZRSrhwEMplZ84+ Ht5hHhgXJ2zjavMJG4r/zeKZpS7flnCG/eLIf6olIy9/C+m6fx8= =B9B5 -----END PGP SIGNATURE----- --1sNVjLsmu1MXqwQ/-- --===============5626469164915668327== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============5626469164915668327==--