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Thu, 31 Oct 2024 07:34:46 +0000 From: Changhuang Liang To: Vinod Koul , Kishon Vijay Abraham I Cc: Keith Zhao , Changhuang Liang , Dan Carpenter , linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] phy: starfive: jh7110-dphy-tx: Add missing clk_disable_unprepare() Date: Thu, 31 Oct 2024 00:34:28 -0700 Message-Id: <20241031073428.266942-1-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: ZQ0PR01CA0022.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:2::23) To ZQ0PR01MB1302.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:1b::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZQ0PR01MB1302:EE_|ZQ0PR01MB1127:EE_ X-MS-Office365-Filtering-Correlation-Id: 3ed0e731-1a83-42bb-47cb-08dcf97e7e41 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|52116014|366016|41320700013|38350700014; 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charset="utf-8" Once the reset_control_deassert() fails, we need to run the missing clk_disable_unprepare() before return in stf_dphy_init(). Fixes: d3ab79553308 ("phy: starfive: Add mipi dphy tx support") Reported-by: kernel test robot Reported-by: Dan Carpenter Closes: https://lore.kernel.org/r/202410310715.duo3ShR4-lkp@intel.com/ Signed-off-by: Changhuang Liang --- drivers/phy/starfive/phy-jh7110-dphy-tx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/phy/starfive/phy-jh7110-dphy-tx.c b/drivers/phy/starfi= ve/phy-jh7110-dphy-tx.c index c64d1c91b130..7b59496983d2 100644 --- a/drivers/phy/starfive/phy-jh7110-dphy-tx.c +++ b/drivers/phy/starfive/phy-jh7110-dphy-tx.c @@ -330,6 +330,7 @@ static int stf_dphy_init(struct phy *phy) =20 ret =3D reset_control_deassert(dphy->sys_rst); if (ret) { + clk_disable_unprepare(dphy->txesc_clk); dev_err(dphy->dev, "Failed to deassert sys_rst\n"); return ret; } --=20 2.25.1