From patchwork Fri Jun 17 01:39:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 12885020 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C87DC433EF for ; Fri, 17 Jun 2022 01:29:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379537AbiFQB3a (ORCPT ); Thu, 16 Jun 2022 21:29:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbiFQB33 (ORCPT ); Thu, 16 Jun 2022 21:29:29 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA7C963518; Thu, 16 Jun 2022 18:29:28 -0700 (PDT) Received: from dggpemm500023.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LPLwH3fl8zSgsn; Fri, 17 Jun 2022 09:26:07 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500023.china.huawei.com (7.185.36.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 17 Jun 2022 09:29:27 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 17 Jun 2022 09:29:26 +0800 From: Yang Yingliang To: , CC: , , , Subject: [PATCH] media: ov7251: add missing clk_disable_unprepare() on error in ov7251_set_power_on() Date: Fri, 17 Jun 2022 09:39:43 +0800 Message-ID: <20220617013943.851327-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add the missing clk_disable_unprepare() before return from ov7251_set_power_on() in the error handling case. Fixes: 9e1d3012cc10 ("media: i2c: Remove .s_power() from ov7251") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Reviewed-by: Daniel Scally --- drivers/media/i2c/ov7251.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/i2c/ov7251.c b/drivers/media/i2c/ov7251.c index 0e7be15bc20a..40c207d1d7af 100644 --- a/drivers/media/i2c/ov7251.c +++ b/drivers/media/i2c/ov7251.c @@ -934,6 +934,7 @@ static int ov7251_set_power_on(struct device *dev) ARRAY_SIZE(ov7251_global_init_setting)); if (ret < 0) { dev_err(ov7251->dev, "error during global init\n"); + clk_disable_unprepare(ov7251->xclk); ov7251_regulators_disable(ov7251); return ret; }