Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941551AbcJYJuq (ORCPT ); Tue, 25 Oct 2016 05:50:46 -0400 Received: from sauhun.de ([89.238.76.85]:49305 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755405AbcJYJup (ORCPT ); Tue, 25 Oct 2016 05:50:45 -0400 Date: Tue, 25 Oct 2016 11:50:40 +0200 From: Wolfram Sang To: Hoan Tran Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Phil Endecott , Loc Ho , tnhuynh@apm.com, patches@apm.com Subject: Re: [PATCH] i2c: xgene: Avoid dma_buffer overrun Message-ID: <20161025095040.GG1597@katana> References: <1476119590-21489-1-git-send-email-hotran@apm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Fnm8lRGFTVS/3GuM" Content-Disposition: inline In-Reply-To: <1476119590-21489-1-git-send-email-hotran@apm.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1426 Lines: 38 --Fnm8lRGFTVS/3GuM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 10, 2016 at 10:13:10AM -0700, Hoan Tran wrote: > SMBus block command uses the first byte of buffer for the data length. > The dma_buffer should be increased by 1 to avoid the overrun issue. >=20 > Reported-by: Phil Endecott > Signed-off-by: Hoan Tran Added stable and applied to for-current, thanks! --Fnm8lRGFTVS/3GuM Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJYDyrwAAoJEBQN5MwUoCm2bXYP/0/0snAO6uDso1CeZ4CtVLU/ Lf/ahv/3+HNicj/1oIf8VNDUaMk+RUpE7bY1BMZNKzwjDrjwbcsGfA3Nb2OLlTr+ SthSgkRibUD2XyWWzHC+9g12TM2dNS3yUrwOEYnDZQwLD6hsjUODtsiCLNODncHn r01iTC2bcge1STfy7Zhb7hzo18kKMeR3WizdWnCBowSzUeY6LJzyEg0rXU+Pc+1G YrMBrTyulWUccoA0dGeepJ/LALCR8WsBtU6nKtVuOkFACLbgqpWSBQiuAoUSW1wd Bu1CCeY6fj9cO5DR+6LOX1QbAC3haBdgIwgfdSt0j7kaPI7DBKVhD6mwWDRWMK3W D33cy84jceTITzvEpuALVjhgGM0FqAM3kvhVfurgBi28LCWmfTZiTAo8bcZIHDSn f0nNETDDInAAg2L49/LQzFJqhhd6dIU3rfe6OfTWBaLYBpOGemIeIFy9Q72XA5S+ QOt59h/jY09OfYTa32IiMMO8CJBVH8ilC1mIALbqqMgn8Fjo6m2AmMLrYYwwsl1q PSBCeBmTjpIjSYQzIuxlomGVEUw0eujARmRYFWJ5Iu14pqWVS5HbKnlCsDRO+Cja Z9OuN41FA4Uo0DSoWVDxjsGM74jz2fcVmOhlJec5KsjFP2WWZUOoAhHcW3QxNC9k KLiT5Pr0w9Jubcz0h0mh =jJbd -----END PGP SIGNATURE----- --Fnm8lRGFTVS/3GuM--