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=-19.1 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, 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 D7F4DC433FE for ; Thu, 16 Sep 2021 17:40:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1C0060F11 for ; Thu, 16 Sep 2021 17:40:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354157AbhIPRjX (ORCPT ); Thu, 16 Sep 2021 13:39:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:50272 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353039AbhIPR3x (ORCPT ); Thu, 16 Sep 2021 13:29:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 95C276113E; Thu, 16 Sep 2021 16:46:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631810798; bh=0SQO3dsOesV/b1l38s4e7bxFqHBn1nCeqqbt7vgjWlU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2H1BFAL1y6kHBjltq44NpWYymRhm9HOErZYhcEi1w94V+xThTHiUo1+o38O7zgg42 OtQUI4oMzh84OM+JOA8oiddAGLJiJnKK3EkolA4IrLuI0YEZ6TPi/u1sRfy5XI6QAG bcbVlvhrhhscX0W5sftVnPOGWqrL30pHr8u9O77E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Jens Axboe , Sasha Levin Subject: [PATCH 5.14 239/432] ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init() Date: Thu, 16 Sep 2021 17:59:48 +0200 Message-Id: <20210916155818.936644577@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155810.813340753@linuxfoundation.org> References: <20210916155810.813340753@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: Andy Shevchenko [ Upstream commit 3ad4a31620355358316fa08fcfab37b9d6c33347 ] Last change to device managed APIs cleaned up error path to simple phy_exit() call, which in some cases has been executed with NULL parameter. This per se is not a problem, but rather logical misconception: no need to free resource when it's for sure has not been allocated yet. Fix the driver accordingly. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20210727125130.19977-1-andriy.shevchenko@linux.intel.com Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- drivers/ata/sata_dwc_460ex.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index f0ef844428bb..338c2e50f759 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -1259,24 +1259,20 @@ static int sata_dwc_probe(struct platform_device *ofdev) irq = irq_of_parse_and_map(np, 0); if (irq == NO_IRQ) { dev_err(&ofdev->dev, "no SATA DMA irq\n"); - err = -ENODEV; - goto error_out; + return -ENODEV; } #ifdef CONFIG_SATA_DWC_OLD_DMA if (!of_find_property(np, "dmas", NULL)) { err = sata_dwc_dma_init_old(ofdev, hsdev); if (err) - goto error_out; + return err; } #endif hsdev->phy = devm_phy_optional_get(hsdev->dev, "sata-phy"); - if (IS_ERR(hsdev->phy)) { - err = PTR_ERR(hsdev->phy); - hsdev->phy = NULL; - goto error_out; - } + if (IS_ERR(hsdev->phy)) + return PTR_ERR(hsdev->phy); err = phy_init(hsdev->phy); if (err) -- 2.30.2