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 D29FDC7EE23 for ; Thu, 1 Jun 2023 09:40:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232746AbjFAJkD (ORCPT ); Thu, 1 Jun 2023 05:40:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232915AbjFAJjr (ORCPT ); Thu, 1 Jun 2023 05:39:47 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC3D210C6; Thu, 1 Jun 2023 02:39:21 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id a640c23a62f3a-96f7377c86aso82331966b.1; Thu, 01 Jun 2023 02:39:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685612354; x=1688204354; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=rC5Mt14VowRy48GhWbY/bbPfnc3e4XQZGJKCwvTP6ko=; b=fmuq76LBD/BKMfC3X4c2kFRL8sTgZbczaJn52qRjd8YtoPzFDjCEUBSzpNujsGujFy XivSodLO+1PFuPikCZ6/WWYhw6Spa1d0HkH7WonfCbAfeUSEcGOAtwrEv5J9hWalGlEx VA6zd7rWZKjii/15yOj6sz3UkwI4isdyDBbSB2ZVydBC/frwV0O6gFLz8QXobXAojT5P lQFNhZU3tONYzX6mZDcS9g6TsvAd8XoAl39xDPdKNRtpaVp6h6bh9zxWVgrZrtxVpGfU fyv361XSbQfjBP9JzSkZeUWLU/hBf5Xt7vJO2PRrYK/PiWICFFWXkOT9nf9bfu6/tAj9 lb4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685612354; x=1688204354; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rC5Mt14VowRy48GhWbY/bbPfnc3e4XQZGJKCwvTP6ko=; b=E3TC6O9fDcdWA8bxdPfC3juNIoiAAP7cNpLxU2v/qyowtEYnoa4q9+w3iCSz9Fxg0b DR3FWmjhuDzFD7kXdTX6E4u9y7pdXc6L1XBgnsH2TZYc9wvOi+b2eFkwIpw5yM/7c5Po kjrxK/4g0OeZR9dSMtzbKEX2CYrZAHOTV4VHlI/ZF6HDgqJNTHE71JLhJxxJJ8QlwpXR xicKI5lh9MTmfGbRkWNQ2IwJv/MiyOUxSKHKRaanJmp0i3dIXMjmNAnX3JH80fGbJyuX yWT6MJyFDV1x6lMZVBEJnGRuqLUaGzIbeIqyS9MHAzTtSLFx4A1WLuRzOwnxHrhw9BEP v86Q== X-Gm-Message-State: AC+VfDx7L1Oc/SKb1c2wuSTcQQN1xzUUb/waFxnFQr4+kWihsn8dd7SW YgYkgA08lMD7apgdultUh1M= X-Google-Smtp-Source: ACHHUZ6ILEXI3QJmp4nRG4KOpkeYq8Pt7UaWqDtHvvuvoVXfwFQaWKwGPE2d8M3iV0SJByYpeyRvow== X-Received: by 2002:a17:907:3fa8:b0:973:93d6:189f with SMTP id hr40-20020a1709073fa800b0097393d6189fmr8278145ejc.61.1685612353929; Thu, 01 Jun 2023 02:39:13 -0700 (PDT) Received: from orome (p200300e41f305300f22f74fffe1f3a53.dip0.t-ipconnect.de. [2003:e4:1f30:5300:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id l2-20020a056402230200b00510d110db58sm6826402eda.80.2023.06.01.02.39.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 02:39:13 -0700 (PDT) Date: Thu, 1 Jun 2023 11:39:11 +0200 From: Thierry Reding To: Claudiu Beznea Cc: jckuo@nvidia.com, vkoul@kernel.org, kishon@kernel.org, jonathanh@nvidia.com, nkristam@nvidia.com, linux-phy@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] phy: tegra: xusb: check return value of devm_kzalloc() Message-ID: References: <20230531073950.145339-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="SzK0EoW6aJTj4hu0" Content-Disposition: inline In-Reply-To: <20230531073950.145339-1-claudiu.beznea@microchip.com> User-Agent: Mutt/2.2.10 (2023-03-25) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --SzK0EoW6aJTj4hu0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 31, 2023 at 10:39:50AM +0300, Claudiu Beznea wrote: > devm_kzalloc() returns a pointer to dynamically allocated memory. > Pointer could be NULL in case allocation fails. Check pointer validity. > Identified with coccinelle (kmerr.cocci script). >=20 > Fixes: f67213cee2b3 ("phy: tegra: xusb: Add usb-role-switch support") > Signed-off-by: Claudiu Beznea > --- >=20 > Hi, >=20 > This has been addressed using kmerr.cocci script proposed for update > at [1]. >=20 > Thank you, > Claudiu Beznea >=20 > [1] https://lore.kernel.org/all/20230530074044.1603426-1-claudiu.beznea@m= icrochip.com/ >=20 > drivers/phy/tegra/xusb.c | 3 +++ > 1 file changed, 3 insertions(+) Acked-by: Thierry Reding --SzK0EoW6aJTj4hu0 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmR4Zz0ACgkQ3SOs138+ s6GGHBAAtshFSZ3QcyCHwyKBFbTQGF3yAnYM6G6AkNLNP6wp3gPNnFalHh5khzoz uOWAroLAJrkmk9BLwwonPFbwdirJW7tkJzhc8Ed2wuEqpHoqnri26zXJerzUIVqZ nRSzIqgLVLZberDqE7wtWORJe/DEvJZm3nVi0Fm9UvpUUDaQERId4dznkMz6RD8K 8Ir7AOy8UubrL3eWUO82suI986h8P7wSSF5bf99TChpzwkamiFV/HtbXUmRez/Ve JdBpS7UyflCycZc/5toHvRMZiOBnUbeZKqtApRJ6P/ef5Yc0uEd1TcIkq5EPhNw2 ik8PO1g9Uktykvr5nJG13uUj11ESd8avT5yI/+PL7y4g/l5qWFWxtH84chbrZD+5 0NcPWcoZqtP9wMvzi347zU+nD4TVhRPU0F9ATCSYr7LbKrbmrJSpb7FZNTPpkx2b YLSni3X+d3Q74XxhP9lS+0G1gd3G4upCdD0QwAEVAbvk5iMMVPCknzibariu5mfI 7gMZTBwynWXFV8F1NFiIhvFPU+0+u+lPys+hi6tMoP9Ly4d/unJqQxJ3MAmU4PT8 3xpMQacse1AK2qYuU6HRM8KYRC7rSZw4syOdW5Tf4w//cC89IDWKiu2w3FNQ8KSo Hs/baYySpA5iUCFBHnMXhyQnr3hIjwdeZPD/cH15VozAKLLdPP0= =qovl -----END PGP SIGNATURE----- --SzK0EoW6aJTj4hu0--