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Wed, 17 Nov 2021 07:48:54 +0000 Date: Wed, 17 Nov 2021 10:48:43 +0300 From: Dan Carpenter To: Kishon Vijay Abraham I , Mauro Carvalho Chehab Cc: Vinod Koul , Manivannan Sadhasivam , linux-phy@lists.infradead.org, kernel-janitors@vger.kernel.org Subject: [PATCH] phy: HiSilicon: Fix copy and paste bug in error handling Message-ID: <20211117074843.GE5237@kili> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.10.1 (2018-07-13) X-ClientProxiedBy: ZR0P278CA0022.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:1c::9) To MWHPR1001MB2365.namprd10.prod.outlook.com (2603:10b6:301:2d::28) MIME-Version: 1.0 Received: from kili (102.222.70.114) by ZR0P278CA0022.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:1c::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4690.26 via Frontend Transport; Wed, 17 Nov 2021 07:48:51 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 714ed1b3-84e8-4bfd-2659-08d9a99eb45f X-MS-TrafficTypeDiagnostic: CO1PR10MB4434: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3631; 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This bug could potentially lead to a crash if we dereference the error pointer. Fixes: 73075011ffff ("phy: HiSilicon: Add driver for Kirin 970 PCIe PHY") Signed-off-by: Dan Carpenter --- drivers/phy/hisilicon/phy-hi3670-pcie.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/phy/hisilicon/phy-hi3670-pcie.c b/drivers/phy/hisilicon/phy-hi3670-pcie.c index c64c6679b1b9..0ac9634b398d 100644 --- a/drivers/phy/hisilicon/phy-hi3670-pcie.c +++ b/drivers/phy/hisilicon/phy-hi3670-pcie.c @@ -757,8 +757,8 @@ static int hi3670_pcie_phy_get_resources(struct hi3670_pcie_phy *phy, return PTR_ERR(phy->sysctrl); phy->pmctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-pmctrl"); - if (IS_ERR(phy->sysctrl)) - return PTR_ERR(phy->sysctrl); + if (IS_ERR(phy->pmctrl)) + return PTR_ERR(phy->pmctrl); /* clocks */ phy->phy_ref_clk = devm_clk_get(dev, "phy_ref"); -- 2.20.1