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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 31ECCC11F6E for ; Mon, 12 Jul 2021 08:39:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A37D60FED for ; Mon, 12 Jul 2021 08:39:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378640AbhGLIlD (ORCPT ); Mon, 12 Jul 2021 04:41:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:35416 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346469AbhGLHsk (ORCPT ); Mon, 12 Jul 2021 03:48:40 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 043CC6195A; Mon, 12 Jul 2021 07:42:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075768; bh=qTNBvR7k5wCiJjIz7H7WoJUxLxMfhe0AXKF36Vxkxmo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=128pbFBQFfPYphxH+PrR5frLvWm6yUxkJuXLfPGPebT33/KxxHqHLR7iav7UQ7863 LAHGc0rzW1T/m6jdGZ06fUQIrWOxR1shItoJE1mdl+5I4MeZ7c0JdFcvKv/8sFmSm2 oUadFL6YoeSqXDxrqb0FDUYfdBbw1W57o3nXBWCA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, YueHaibing , Chanwoo Choi , Sasha Levin Subject: [PATCH 5.13 356/800] PM / devfreq: Add missing error code in devfreq_add_device() Date: Mon, 12 Jul 2021 08:06:19 +0200 Message-Id: <20210712061004.961641795@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: YueHaibing [ Upstream commit 18b380ed61f892ed06838d1f1a5124d966292ed3 ] Set err code in the error path before jumping to the end of the function. Fixes: 4dc3bab8687f ("PM / devfreq: Add support delayed timer for polling mode") Signed-off-by: YueHaibing Signed-off-by: Chanwoo Choi Signed-off-by: Sasha Levin --- drivers/devfreq/devfreq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index fe08c46642f7..28f3e0ba6cdd 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -823,6 +823,7 @@ struct devfreq *devfreq_add_device(struct device *dev, if (devfreq->profile->timer < 0 || devfreq->profile->timer >= DEVFREQ_TIMER_NUM) { mutex_unlock(&devfreq->lock); + err = -EINVAL; goto err_dev; } -- 2.30.2