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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 80B1CC433E0 for ; Fri, 19 Mar 2021 20:25:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 421FD6197B for ; Fri, 19 Mar 2021 20:25:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230367AbhCSUYv (ORCPT ); Fri, 19 Mar 2021 16:24:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230409AbhCSUYk (ORCPT ); Fri, 19 Mar 2021 16:24:40 -0400 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DA08C061760 for ; Fri, 19 Mar 2021 13:24:40 -0700 (PDT) Received: by mail-wr1-x436.google.com with SMTP id t9so10328600wrn.11 for ; Fri, 19 Mar 2021 13:24:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=To100haQPKOBjLlAqeL1HTpqN/JRH0WmiZY+PGrzAJo=; b=yc+n7UFNfb9dxeA2Qs7dVY+hwA4gBRhOjbL7I+oh0myXqdqg8bt2XRwiG+ZlOZ++Lb fPKZ5q/srgACP5q5a+EToVqcFt6sZJrubgCPEVmUvO7LKiEAUcqmunaouDvdvZX4x9uL 6KonOLsVOZntozK9QDpcpbv7/ij5wo+W2G73pxviWQohfnfxtXQeyIRJ/P1eGikkjDG+ VSe2QguDwT4vvHNG9lIlOzYNVQDY3ibzenaCDHQI1pKSxDba6g2uvbxXAOFD+xOmnCYX T0T2FJZwIen0BYPlYAh0Iy0P1rIsQaWyI30b8Uo/OzbMfog0X6bfywZuTxX1MGBYCDvl BAvw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=To100haQPKOBjLlAqeL1HTpqN/JRH0WmiZY+PGrzAJo=; b=crjglfzRA21f/u6aWxRJxpxDtlFzg4qX3PS2kTsYaZQVPSjLp1ZZdNIDEkgLbbWgdH kU5ieeASU+uHq5dAJN19zrlOz91bbTS74LGLJpZWcAalEtvs75tXqUfblrC2Y99rc1yG M5SVRQssU2UEsgHx/r+qoRh9ScqnGmTId5mB/jd9p+plH3ulQGqvKt8xvMYROQHtn+5k 5dgy6JNFshDrPgogOHO+aNYV0/CpXxbW1QKab/hOEinmhh+D9bkklhMUoLtJSEsSxVQx a2ueReQzCPFG4AiKY8+EMX6btRtgjPlOu9AclmwAy2E9PNDB3fpV4jq3F2pOzXqKOa2k 6EHQ== X-Gm-Message-State: AOAM5303Bm8WhpRi3fBw9S+MjeY4/Aetfho4GDXXLXZlG433CtOf9fA7 xksfFZiQMW6PhTJnCcuF6j+9NQ== X-Google-Smtp-Source: ABdhPJxet7YkdkkkS6MuolVtx/s83lKAi59VjrMyJSiRyZF/aMaqkn0TJVeLhb5r49OQif7vHyAJCA== X-Received: by 2002:adf:e805:: with SMTP id o5mr6527004wrm.196.1616185479092; Fri, 19 Mar 2021 13:24:39 -0700 (PDT) Received: from mai.imgcgcw.net ([2a01:e34:ed2f:f020:ddd7:1eb:a66:7a85]) by smtp.gmail.com with ESMTPSA id y10sm9796122wrl.19.2021.03.19.13.24.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Mar 2021 13:24:38 -0700 (PDT) From: Daniel Lezcano To: daniel.lezcano@linaro.org Cc: kernel test robot , Dan Carpenter , Zhang Rui , Amit Kucheria , linux-pm@vger.kernel.org (open list:THERMAL), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] thermal/drivers/devfreq_cooling: Fix wrong return on error path Date: Fri, 19 Mar 2021 21:24:23 +0100 Message-Id: <20210319202424.890968-1-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210317143126.GC2087@kadam> References: <20210317143126.GC2087@kadam> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following error is reported by kbuild: smatch warnings: drivers/thermal/devfreq_cooling.c:433 of_devfreq_cooling_register_power() warn: passing zero to 'ERR_PTR' Fix the error code by the setting the 'err' variable instead of 'cdev'. Fixes: f8d354e821b2 ("thermal/drivers/devfreq_cooling: Use device name instead of auto-numbering") Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Daniel Lezcano --- drivers/thermal/devfreq_cooling.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c index fb250ac16f50..3a788ac4f525 100644 --- a/drivers/thermal/devfreq_cooling.c +++ b/drivers/thermal/devfreq_cooling.c @@ -402,7 +402,7 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, if (err < 0) goto free_table; - cdev = ERR_PTR(-ENOMEM); + err = -ENOMEM; name = kasprintf(GFP_KERNEL, "devfreq-%s", dev_name(dev)); if (!name) goto remove_qos_req; -- 2.25.1