From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932565AbdLTUR0 (ORCPT ); Wed, 20 Dec 2017 15:17:26 -0500 Received: from mail-qt0-f193.google.com ([209.85.216.193]:33498 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932496AbdLTURT (ORCPT ); Wed, 20 Dec 2017 15:17:19 -0500 X-Google-Smtp-Source: ACJfBot5k4VaXDX7Dgexg/h2Yt3+v8EFVE55yXS0niEzzNLjHEUUGGqlmZr6C6TZjCh5RXdQFyHgGg== Date: Wed, 20 Dec 2017 21:17:16 +0100 From: Thierry Reding To: Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 4/5] drm/tegra: gem: Correct iommu_map_sg() error checking Message-ID: <20171220201716.GD31757@ulmo> References: <1daf8bfe7c4ef37a4d5d6d5f87eae36425a3df14.1513783739.git.digetx@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="zbGR4y+acU1DwHSi" Content-Disposition: inline In-Reply-To: <1daf8bfe7c4ef37a4d5d6d5f87eae36425a3df14.1513783739.git.digetx@gmail.com> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zbGR4y+acU1DwHSi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 20, 2017 at 06:46:13PM +0300, Dmitry Osipenko wrote: > iommu_map_sg() doesn't return a error value, but a size of the requested > IOMMU mapping or zero in case of error. >=20 > Signed-off-by: Dmitry Osipenko > --- > drivers/gpu/drm/tegra/gem.c | 15 +++++++-------- > 1 file changed, 7 insertions(+), 8 deletions(-) Applied, thanks. Thierry --zbGR4y+acU1DwHSi Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlo6xUwACgkQ3SOs138+ s6G+3g//SYg0QxbxKk8QOecf8DO0APyxhKmCb8SWsxp18Pm6LuDMCuLcm2lr5R+g wULs3Bm+7nmqAdPXDgS/MoUbVQTBF2yytU7NZsjOxxgivGrEF4GAvJpne3//PGX7 b9Qt/uZ/1kYm7ba36zWgoTj7oHAXKQgg5/XGRgTA37jGbBPLylrRu9W3xHj/W61W ULEs2NRbRGY/FJ3L+Rth9IHQqQv1Lh3FIwdPIZUjy8dvxPwYjdhoRckAOEwbmp9z gw+wpq71nvl4l6Cy4KuxDgWnK4R5HntQEqwnRsT6Uy7eg0xXWPf2zRECWk0OAOpO 9phyXUrHghBvWd+XxanVYrMLHcEyE09KNQss4RHkdLD8O4X4nDbT6Y6i3csHj2G7 uMk4eW/UnVL6eFPBaoJU3k/WJX8gWua8tGT+3N3B7XjELbV62n7VTDgDzStJMSDs rmE1+77GGnNoKaA4/DcA2NZuQ8FCt1xfnPPv4RQRr7Sm1fjkhABeB9bo6yp/ybRA ItbnzQsQpKK4z/QVIGVQOZd2fiwTKDOLPtz0kQ54v4KuAQOliFeEbRcMlKGVBSAo tl6q0Gc8f+iKaIIv8AT6iGTMCSfioBeO/8ZnBd7j8Q4DDmILfz+Jwm5bsCHWD24n LvtG5ZqJzNavIcRarplIR7SxyUYT50rRUXlxxWSzBSAVP7+PTYg= =w7Ex -----END PGP SIGNATURE----- --zbGR4y+acU1DwHSi--