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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A1D5FC2D0A3 for ; Fri, 6 Nov 2020 07:39:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4294B208FE for ; Fri, 6 Nov 2020 07:39:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726482AbgKFHjE (ORCPT ); Fri, 6 Nov 2020 02:39:04 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:7600 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726198AbgKFHjD (ORCPT ); Fri, 6 Nov 2020 02:39:03 -0500 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4CSC1q2h5VzLtnJ; Fri, 6 Nov 2020 15:38:55 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.487.0; Fri, 6 Nov 2020 15:38:54 +0800 From: Jing Xiangfeng To: , , CC: , Subject: [PATCH v2] mfd: htc-i2cpld: Add the missed i2c_put_adapter() in htcpld_register_chip_i2c() Date: Fri, 6 Nov 2020 15:43:46 +0800 Message-ID: <20201106074346.194621-1-jingxiangfeng@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org htcpld_register_chip_i2c() misses to call i2c_put_adapter() in an error path. Add the missed function call to fix it. Fixes: 6048a3dd2371 ("mfd: Add HTCPLD driver") Signed-off-by: Jing Xiangfeng --- v2: - add the tag Fixes --- drivers/mfd/htc-i2cpld.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c index 247f9849e54a..417b0355d904 100644 --- a/drivers/mfd/htc-i2cpld.c +++ b/drivers/mfd/htc-i2cpld.c @@ -346,6 +346,7 @@ static int htcpld_register_chip_i2c( if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA)) { dev_warn(dev, "i2c adapter %d non-functional\n", pdata->i2c_adapter_id); + i2c_put_adapter(adapter); return -EINVAL; } @@ -360,6 +361,7 @@ static int htcpld_register_chip_i2c( /* I2C device registration failed, contineu with the next */ dev_warn(dev, "Unable to add I2C device for 0x%x\n", plat_chip_data->addr); + i2c_put_adapter(adapter); return PTR_ERR(client); } -- 2.17.1