Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1470871pxb; Wed, 10 Feb 2021 09:03:45 -0800 (PST) X-Google-Smtp-Source: ABdhPJyRBeql6VI3Naisu89kFLU6BiWsjjljaz5Yjy3BJag3CxHbbLFiOnuIcibHtAFHYjYA/fuq X-Received: by 2002:a05:6402:1750:: with SMTP id v16mr4246263edx.54.1612976625598; Wed, 10 Feb 2021 09:03:45 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612976625; cv=none; d=google.com; s=arc-20160816; b=MbLExdNe9eXJ/mGo/LQdSjtTvJCYoPspOUY+Esgk51QcD6up32vVGOkBsKubVtTU3M EI1G5o++cdGSYPnb5ctirZFCnvrEd3hkytko+2b8jaM0O63gmftJagChA9eMFwJGkfWi /OIXmFnfSErVpFyr0bsiU4sM4Nse16KGVCuT5/ZH3Hz7SisMj2MUYtRzXw63I811MXDd wNsXLNU/++dv2d6jyU1uw8QVBt3FuOd8squZRlEorh7KGnBi3dddLMkUa8N9iNuK57tv YjB4aw2auJaKlDdP3OIrtC/s1KdVMKJig4yGguSUG60tIFnInKzj92qDQ7pGOZywQlff dOHw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=nGWhyr+oCKCgnYt4MUA9WtnCv53EbpJQ1ZU6v9Zx2RU=; b=uE6j8qoR63nyme9bEHJeizC838p6DUhsI/gtxkMjnGHpVo6CyuyIy+svfEKrWqD08R aEllXoJTUhqZfs3SSx0Vp1/zuY6Z1vTqZrXSE4L8bsnS1DAizDjFMPgg+EzNi9RLF92y I5L4X+dUeS2k8+KERQcZVtG77/t76pvPmhHsciJvUrfUNTYt+oAx7fOcy4XzO75PA1ML U/hxtPKSle18lCts/UFvcPVKwBWRtrRCgAUyksTNMN5MFeim9LcetdXtFhS0TcDAPU4X L6VyY7FY1oVGonYbwvAq9Uj7jm5aBFylcPLJie5BKmJgixcNjTKXTF3ieU2UDL7OzD6v 59oQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=moAfNVCj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id sb9si1825630ejb.162.2021.02.10.09.03.19; Wed, 10 Feb 2021 09:03:45 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=moAfNVCj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233187AbhBJRBr (ORCPT + 99 others); Wed, 10 Feb 2021 12:01:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:39236 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232159AbhBJRBg (ORCPT ); Wed, 10 Feb 2021 12:01:36 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4707564DF6; Wed, 10 Feb 2021 17:00:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612976456; bh=H7GaOW+CiBvaeY1yYaT/BLhAmPmDWl62qWGA8z+LWpE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=moAfNVCjfFxnZKnAhRc+lbDyBoG0CzSSD4svV6t34566SHtjaTQaILzmcSpytKcN6 6ZyunSK/Q0VeXwZNg99SMzv4TbQUenOMQ+F2lU+d41OfjFMaMvKYCo0xe/zUdOAOxp aSA6T5N4akhoDz3agOWkj8TtDV9QIL7iUAKGzPY9R2lCbcS9t5bdad5fu9qgKwWjQ1 /XtDLtVe7ZjbWJuwuSPvT+JTmZO8w0V9oydRT26oW/RDRzLxxcGGefQKF+CEKtiSbC U0GJpe1dEEhTZ9gLLm8bdLRt1FlI4cnosdVslVSvahasqIQwQffVygPUC9Ec4XVVY0 zSbRzHQucknLA== Date: Wed, 10 Feb 2021 19:00:46 +0200 From: Jarkko Sakkinen To: Sumit Garg Cc: jarkko.sakkinen@linux.intel.com, zohar@linux.ibm.com, jejb@linux.ibm.com, dhowells@redhat.com, jens.wiklander@linaro.org, corbet@lwn.net, jmorris@namei.org, serge@hallyn.com, casey@schaufler-ca.com, janne.karhunen@gmail.com, daniel.thompson@linaro.org, Markus.Wamser@mixed-mode.de, lhinds@redhat.com, keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, op-tee@lists.trustedfirmware.org Subject: Re: [PATCH v8 1/4] KEYS: trusted: Add generic trusted keys framework Message-ID: References: <1604419306-26105-1-git-send-email-sumit.garg@linaro.org> <1604419306-26105-2-git-send-email-sumit.garg@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1604419306-26105-2-git-send-email-sumit.garg@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 03, 2020 at 09:31:43PM +0530, Sumit Garg wrote: > + case Opt_new: > + key_len = payload->key_len; > + ret = static_call(trusted_key_get_random)(payload->key, > + key_len); > + if (ret != key_len) { > + pr_info("trusted_key: key_create failed (%d)\n", ret); > + goto out; > + } This repeats a regression in existing code, i.e. does not check "ret < 0" condition. I noticed this now when I rebased the code on top of my fixes. I.e. it's fixed in my master branch, which caused a merge conflict, and I found this. /Jarkko