Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756472AbbLWQLJ (ORCPT ); Wed, 23 Dec 2015 11:11:09 -0500 Received: from mx1.redhat.com ([209.132.183.28]:39180 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751882AbbLWQLH (ORCPT ); Wed, 23 Dec 2015 11:11:07 -0500 Subject: Re: [PATCH] IB/usnic: delete unneeded IS_ERR test To: Dave Goodell , Julia Lawall References: <1450558139-466-1-git-send-email-Julia.Lawall@lip6.fr> <20151222152903.GA23118@DGOODELL-M-F02A.cisco.com> Cc: Christian Benvenuti , kernel-janitors@vger.kernel.org, Sean Hefty , Hal Rosenstock , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Nelson Escobar From: Doug Ledford Openpgp: id=AE6B1BDA122B23B4265B1274B826A3330E572FDD; url=pgp.mit.edu Organization: Red Hat, Inc. Message-ID: <567AC79A.8000306@redhat.com> Date: Wed, 23 Dec 2015 11:11:06 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <20151222152903.GA23118@DGOODELL-M-F02A.cisco.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="PQUBMw1PDrg3Iucc6e3kIDXUfvKltCFGr" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2224 Lines: 69 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --PQUBMw1PDrg3Iucc6e3kIDXUfvKltCFGr Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 12/22/2015 10:29 AM, Dave Goodell wrote: > [copying Nelson too] >=20 > On Sat, Dec 19, 2015 at 09:48:59PM +0100, Julia Lawall wrote: >> kzalloc doesn't return ERR_PTR, so there is no need to test for it. >> >> The semantic match that finds this problem is as follows: >> (http://coccinelle.lip6.fr/) >> >> // >> @@ >> expression x,e; >> @@ >> >> * x =3D kzalloc(...) >> ... when !=3D x =3D e >> * IS_ERR_OR_NULL(x) >> // >> >> Signed-off-by: Julia Lawall >=20 > Reviewed-by: Dave Goodell >=20 > -Dave >=20 Thanks, applied. --=20 Doug Ledford GPG KeyID: 0E572FDD --PQUBMw1PDrg3Iucc6e3kIDXUfvKltCFGr Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJWeseaAAoJELgmozMOVy/dVMoP/3mWqaXvMNRrJ9vRXtknXXvu kNM1/gZUJL5vbdIF0Lf5QsUFYCU9jKnUjBfvM2LuHMvdO+uTFCmOvVxqhXfFNDGn dLOqeF1kC1grguS2Ta2dElyKFt45as8R5s4kRCXxucHmevOP4WvFe/s24EVJKFV1 rYx+Py5hvPeqQNqcLCIBSEvBglzQpsz8I7JyrqHju4t5wLJmB+KxQgHwOlcDMZkZ Ef9VBhQJFLOq6MYx1diuuUODxd9CCMb5UOpRI2otkRgaWnUQ+b+NBvlVu6pM6NnL pskKx/siAtFTWSPE4GTtOyND5tFyqbvKmUkgfHJ6X+A2RmZTKH42/UEaHD/6t8QO cO2XUCdOy1jAyI3M8PZZriDBiOvOJiDIazuA3UyfU4cJIsRGgAfbvB/yZtdEiufP mkoLKzlnTJraPZvJSlHZSPGzWUaTdSM+4tF1Hj87F6ti3h4BuQu87dv1gXj/KsXw SjBvRpm2Zqw35L0fMno6UKePa96fSLPI1ksSMw1+EMocOMA36uUk7zfemUbWTY3m vXgOU9JQbvGM7kPRus9ewD+U6SNNPnt32hNAEkTp2/LGAiI8tdoOjWCjwFmN021b MA+zFFUjNDH3U2LG/mjk1WiBPdXoOZvplHlBOe6wqnO0qOKfGxvENhY+zxp7dyBk JFZWXY3nOY0/0Xir5cJQ =4EPa -----END PGP SIGNATURE----- --PQUBMw1PDrg3Iucc6e3kIDXUfvKltCFGr-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/