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 08AC9C433EF for ; Fri, 15 Apr 2022 21:26:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354635AbiDOV2o (ORCPT ); Fri, 15 Apr 2022 17:28:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356101AbiDOV2M (ORCPT ); Fri, 15 Apr 2022 17:28:12 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4105E887E; Fri, 15 Apr 2022 14:23:55 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 4A985620F9; Fri, 15 Apr 2022 21:23:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2084C385A5; Fri, 15 Apr 2022 21:23:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650057834; bh=rMZHfPgTxp0w7o330XCGwc7nclovto2ztInozp46tEg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oNIhl2Tb/myzHgBJm4+ejY4J4Pz9rQCl0EWdG7YVIw8auxewWqmA6aGfSrHy7ZW1x OqSfib2gNFV41K6gCywfgM+DzvsWK2LYAnhyMpAcSI6+elybWBB6wW/La9dxmQ6rdU tvIf6BjN9kcrgWf33j28nNu42zdT4WXL25ajY98jv8PK+D19XbvYJ/8V+yFxlTy1bK wkuOBUZ/StVaP9FlruhJqR9lL5TAZoWqTAb6of10/+KacvHfIoDz8oPvfD8btKuPGK zi2O+76TLOChj6UbxIGGouvnSEtgOWq4p60ERmlm1uuvqFAOqblYof357wWkT4UC2u b+dwz8gg88IvQ== Date: Fri, 15 Apr 2022 23:23:51 +0200 From: Wolfram Sang To: Andy Shevchenko Cc: Jakub Kicinski , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 1/2] i2c: dev: check return value when calling dev_set_name() Message-ID: Mail-Followup-To: Wolfram Sang , Andy Shevchenko , Jakub Kicinski , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220411180752.36920-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="yqMCW1QLrF/5bNY5" Content-Disposition: inline In-Reply-To: <20220411180752.36920-1-andriy.shevchenko@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --yqMCW1QLrF/5bNY5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 11, 2022 at 09:07:51PM +0300, Andy Shevchenko wrote: > If dev_set_name() fails, the dev_name() is null, check the return > value of dev_set_name() to avoid the null-ptr-deref. >=20 > Fixes: 1413ef638aba ("i2c: dev: Fix the race between the release of i2c_d= ev and cdev") > Signed-off-by: Andy Shevchenko Applied to for-current, thanks! --yqMCW1QLrF/5bNY5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmJZ4mcACgkQFA3kzBSg KbatKA//X6NweyIi55S7R6C4yxSthsMsDHv1B/wxJFLvqRZ1kj2zxuAvWTP+UkAV 6GxHZaZuotWP5Q391Tc2jn+j5I50Mtz4XfoxwLt5PC2OLzBIY+vpCPGUc7xkZPqR CRJC0/tmg7MoNE/3oFeHcxWhn4k/9Rdd8++mI+m3NjpScO0DY+Ye5AkWSgtTWMGh r8vkcpNPmhMLVhL1v1UwZAHAZlCIWSVEpAoXRpQEnopCco5ZjxNRT38pjGi4PhiJ aD45TgPYqJrqu17COPftPm70PMHQommgqk7nDKFRbLP4ie9YEb6OtggELbMx2Yb0 s8kq6ApixL8tJF9kwLyr9NH2H3BcdKm95ggxYoPuxdHXLHxfA2vjT4WNU1UAjsZ1 NFi4eAyeffNnpOL4IRSQbgbKwWqJJ1sE3GF9lGmd2ok7wAwMqYJPksDuf0tTP6EU tzKPBFUqdCaawmh5npKtSGRfDSLPLD8/Hk+a3q9EU38ZZ6dxmpZUNndabH+yFnFS BgqhfdjiIFar1hlpLuROaTZS7hDes1nVyQ+6XxsM+LY2YEn2E/F/sscBuGR/k39z 33+iXHzVumGpWpGQ9PP//4ssG+bhc1T55gXCW6U/tJ6+ur84xGvx4Wgqwy1bZGIO dAiAWZ8UWxRSsEtLdTlj/Q7Id3/NpdZ+Dz4A+3KoIAvq+Shqdoo= =iFAS -----END PGP SIGNATURE----- --yqMCW1QLrF/5bNY5--