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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 51953C47089 for ; Mon, 5 Dec 2022 12:01:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=Sj/OfuM3r3CaD1rK1+3IOjoEmvF7146x8oTfMUhoYSE=; b=TRq6116Ckmdwf3 wd3qWVP9ztp4IycZ9rkjxFwUvWdnroCDhDdvUyLkyCVGjSnbsWXHNEYnnKaTSJ8IQMywt5tELO2t4 CgfUEbtO7GBFyh0RNAF3/aLjPalIIS5pkeeFLt4lRRjtbCqNYt6MxL+eqIZoIuQxzEQyWo9xBBSO/ /qSTko0KpkuaB1Oojq8ruVfl8XKu8lBDOj1VtvjCh/2GTAb390h4kvYG3P8NB9PzaiUYdaTVf2k20 nY4qTeXf5ltBlquW6oFP4ajhFNr+OXIGOyhqvo54yH8CxOtCJqdqGujV3ucqbwwXCh2zaQaAx1ML9 8bqbTJUOhtHgFii+0wDg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2A9K-002CjU-DN; Mon, 05 Dec 2022 12:00:42 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2A9F-002CNu-Nu; Mon, 05 Dec 2022 12:00:39 +0000 Received: from kwepemi500016.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NQhtP5nVgzmWNx; Mon, 5 Dec 2022 19:59:41 +0800 (CST) Received: from huawei.com (10.175.100.227) by kwepemi500016.china.huawei.com (7.221.188.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 5 Dec 2022 20:00:28 +0800 From: Shang XiaoJing To: , , , , , , , CC: Subject: [PATCH] phy: rockchip-inno-usb2: Fix missing clk_disable_unprepare() in rockchip_usb2phy_power_on() Date: Mon, 5 Dec 2022 19:58:23 +0800 Message-ID: <20221205115823.16957-1-shangxiaojing@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.100.227] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemi500016.china.huawei.com (7.221.188.220) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221205_040037_991011_FA8E2EEE X-CRM114-Status: UNSURE ( 9.46 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The clk_disable_unprepare() should be called in the error handling of rockchip_usb2phy_power_on(). Fixes: 0e08d2a727e6 ("phy: rockchip-inno-usb2: add a new driver for Rockchip usb2phy") Signed-off-by: Shang XiaoJing --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index e6ededc51523..a0bc10aa7961 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -485,8 +485,10 @@ static int rockchip_usb2phy_power_on(struct phy *phy) return ret; ret = property_enable(base, &rport->port_cfg->phy_sus, false); - if (ret) + if (ret) { + clk_disable_unprepare(rphy->clk480m); return ret; + } /* waiting for the utmi_clk to become stable */ usleep_range(1500, 2000); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel