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,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 0EC7AC433EF for ; Thu, 9 Sep 2021 11:49:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED90761A85 for ; Thu, 9 Sep 2021 11:49:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239164AbhIILvG (ORCPT ); Thu, 9 Sep 2021 07:51:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:46486 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240926AbhIILqa (ORCPT ); Thu, 9 Sep 2021 07:46:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C6F286124C; Thu, 9 Sep 2021 11:42:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631187777; bh=0SQO3dsOesV/b1l38s4e7bxFqHBn1nCeqqbt7vgjWlU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LrV0x7MAwV1BG6sAiQWpHyvEcm0n75rXUedL5QM0JbS39IIawhlrYi/oV8f6psC2j 8TtolSFdbFrrkc5FlT6KDDrqcF+zV5Pe7gGPECNdXV4997wMKwpfaPMRI2c7Z5a2h9 ttF2WgK9R+QAq0fI9WetV8YfId9oKoxtuKkXrGDys5Al6hLLxyqehJlCzJJIrQiQZu 8EF6Q68HuT1Se2P0i0Qy4szM+NbJbPMuKMl2m0yrEOui5d7x+cxkjJcXr6UcFg3v0J lpZH0kUeUE+4hPv8bIhIIkJRqwD41U4XbGkivkntCvfwn+ynxuBS7D4yFog5VfU6Fr NrCLqvcK2Kkpw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Andy Shevchenko , Jens Axboe , Sasha Levin , linux-ide@vger.kernel.org Subject: [PATCH AUTOSEL 5.14 087/252] ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init() Date: Thu, 9 Sep 2021 07:38:21 -0400 Message-Id: <20210909114106.141462-87-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909114106.141462-1-sashal@kernel.org> References: <20210909114106.141462-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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