From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Fri, 23 Oct 2020 11:40:17 +0000 Subject: [PATCH 1/2 v2] usb: typec: stusb160x: fix an IS_ERR() vs NULL check in probe Message-Id: <20201023114017.GE18329@kadam> List-Id: In-Reply-To: <20201023112347.GC282278@mwanda> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Heikki Krogerus , Amelie Delaunay Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, kernel-janitors@vger.kernel.org The typec_register_port() function doesn't return NULL, it returns error pointers. Fixes: da0cb6310094 ("usb: typec: add support for STUSB160x Type-C controller family") Signed-off-by: Dan Carpenter --- v2: Fix a typo in the commit message. s/return error pointers/return NULL/. Thanks, Walter! drivers/usb/typec/stusb160x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c index ce0bd7b3ad88..f7369e371dd4 100644 --- a/drivers/usb/typec/stusb160x.c +++ b/drivers/usb/typec/stusb160x.c @@ -729,8 +729,8 @@ static int stusb160x_probe(struct i2c_client *client) } chip->port = typec_register_port(chip->dev, &chip->capability); - if (!chip->port) { - ret = -ENODEV; + if (IS_ERR(chip->port)) { + ret = PTR_ERR(chip->port); goto all_reg_disable; } -- 2.28.0 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=-11.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_SANE_1 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 4DF7EC388F9 for ; Fri, 23 Oct 2020 11:40:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E1DDF20EDD for ; Fri, 23 Oct 2020 11:40:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="ofNSOJzf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S463136AbgJWLkb (ORCPT ); Fri, 23 Oct 2020 07:40:31 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:55148 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S463081AbgJWLkb (ORCPT ); Fri, 23 Oct 2020 07:40:31 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 09NBcnio160965; Fri, 23 Oct 2020 11:40:26 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type : in-reply-to; s=corp-2020-01-29; bh=pmgqEiFa5ebIiYDwVlKkbL1Oo5Ge+iNlwCQELPsg1gQ=; b=ofNSOJzfcTZ+YrMmiLvwXTHLfkwS3WlBjki3u5CwW+jOxgjX6MhmMN7192EJsVEQVDo1 urHwYV77JwE9B44WLTDMucsyDAvbWQ1TOMpsFpjDela3jejVcqJ7QfGC2HYSiCHaKkdn rzVpmnfKhx7r3BV4s60H+c1YDZ0fnmNWo3vKSzUNZKYbiptPALOSb5iqMLMHp+zZ2x5j XcyslVAIOo5oJcoSNG/7Qv76oHDxDGZmLbHrCV+lX9BiByb3sf27mOz1qZKTTVKXB1hJ WDDzbvAfJTtfcSoFmsvRxeOUAwGtufz190L3nV66DHToCvaVbUxOJKORfuM3tHVLPD/3 8w== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2120.oracle.com with ESMTP id 349jrq2t6y-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 23 Oct 2020 11:40:26 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 09NBe4IK186655; Fri, 23 Oct 2020 11:40:25 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3020.oracle.com with ESMTP id 34ak1ays21-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 23 Oct 2020 11:40:25 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 09NBeNFj015469; Fri, 23 Oct 2020 11:40:24 GMT Received: from kadam (/41.57.98.10) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 23 Oct 2020 04:40:23 -0700 Date: Fri, 23 Oct 2020 14:40:17 +0300 From: Dan Carpenter To: Heikki Krogerus , Amelie Delaunay Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH 1/2 v2] usb: typec: stusb160x: fix an IS_ERR() vs NULL check in probe Message-ID: <20201023114017.GE18329@kadam> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201023112347.GC282278@mwanda> User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9782 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxscore=0 phishscore=0 spamscore=0 adultscore=0 mlxlogscore=999 malwarescore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010230083 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9782 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 adultscore=0 bulkscore=0 malwarescore=0 mlxlogscore=999 mlxscore=0 spamscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2010230083 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The typec_register_port() function doesn't return NULL, it returns error pointers. Fixes: da0cb6310094 ("usb: typec: add support for STUSB160x Type-C controller family") Signed-off-by: Dan Carpenter --- v2: Fix a typo in the commit message. s/return error pointers/return NULL/. Thanks, Walter! drivers/usb/typec/stusb160x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/typec/stusb160x.c b/drivers/usb/typec/stusb160x.c index ce0bd7b3ad88..f7369e371dd4 100644 --- a/drivers/usb/typec/stusb160x.c +++ b/drivers/usb/typec/stusb160x.c @@ -729,8 +729,8 @@ static int stusb160x_probe(struct i2c_client *client) } chip->port = typec_register_port(chip->dev, &chip->capability); - if (!chip->port) { - ret = -ENODEV; + if (IS_ERR(chip->port)) { + ret = PTR_ERR(chip->port); goto all_reg_disable; } -- 2.28.0