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 X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9FDFC33C8C for ; Mon, 6 Jan 2020 21:45:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B92572080A for ; Mon, 6 Jan 2020 21:45:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="T0Cp49iN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726906AbgAFVpV (ORCPT ); Mon, 6 Jan 2020 16:45:21 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:46994 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726713AbgAFVpV (ORCPT ); Mon, 6 Jan 2020 16:45:21 -0500 Received: by mail-lj1-f194.google.com with SMTP id m26so50031368ljc.13 for ; Mon, 06 Jan 2020 13:45:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ZjQqjrgkh7UnNQJ1G1FfRv0Qnrcc+UBzR3ffHuWmJLo=; b=T0Cp49iNhBPtry9RRB9H+4/H9Cnci8jBAdb1agffxxbBZu6dSlRujUOlO6q/7+po8t NukgfrM75WAPZX1AMqK16k1GbqFYWxukeGtta3bKoaYbWTZfheDRoEVQpqgjbqrwy3vD qu9KIfq92QbOMNPQ6wY4GF+gKyepaOsnp5LmA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ZjQqjrgkh7UnNQJ1G1FfRv0Qnrcc+UBzR3ffHuWmJLo=; b=dNY3+yNKyhIfGlL7DznVLJPBgtAkzuEAYXYOIf6lQjQBeH+AHzUpVCEz3SmFEsFSnz ZbmqcAB8aKtqgT4GBULoONtV+4+kmmMHnHSw1k310H+l9mfQrTbD1vum0fJeOlVvqeBP yut/KDluqyGXsnKrCvJsxb7tCGGCUWghAsqkRzqLAMzbJl3evRocU/kAI3Cfau3OmvrP zUfzclZ5Y/QZsTekHodNRgIB/1G6JnDIJmCceyouyjTqfyOBmDGoo0lcrSXMDLwhX+m+ aRVEI5Xj3FGmirdmnfHEfRKFMQma0sZhiiuKipJNFSiRiMxd2XAjOYsdihQMRQ0L01Ut zmSw== X-Gm-Message-State: APjAAAW8Fqb2FH0CpRSc+AJxku3XrMgzYA6DcE8ORoaAMToH16iFnhAw yFaT+adjeSeNTmW6CSyj45ZRhSxQaLg= X-Google-Smtp-Source: APXvYqzB1Zh47mpxTXwHKAda2OP4UKBmvZA2TTDuGZkzKbJVJOX00Pk87q+pryGBBlZ2GUp2Z4NUUw== X-Received: by 2002:a2e:9013:: with SMTP id h19mr62132570ljg.223.1578347118800; Mon, 06 Jan 2020 13:45:18 -0800 (PST) Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com. [209.85.208.174]) by smtp.gmail.com with ESMTPSA id h24sm29694295ljc.84.2020.01.06.13.45.17 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jan 2020 13:45:18 -0800 (PST) Received: by mail-lj1-f174.google.com with SMTP id u1so52472018ljk.7 for ; Mon, 06 Jan 2020 13:45:17 -0800 (PST) X-Received: by 2002:a2e:9e4c:: with SMTP id g12mr60097737ljk.15.1578347117398; Mon, 06 Jan 2020 13:45:17 -0800 (PST) MIME-Version: 1.0 References: <20200106172746.19803-1-georgi.djakov@linaro.org> In-Reply-To: <20200106172746.19803-1-georgi.djakov@linaro.org> From: Evan Green Date: Mon, 6 Jan 2020 13:44:41 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2] interconnect: Check for valid path in icc_set_bw() To: Georgi Djakov Cc: linux-pm@vger.kernel.org, Bjorn Andersson , David Dai , Odelu Kukatla , Jordan Crouse , LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 6, 2020 at 9:27 AM Georgi Djakov wrote: > > Use IS_ERR() to ensure that the path passed to icc_set_bw() is valid. > > Signed-off-by: Georgi Djakov Reviewed-by: Evan Green