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Miller" , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 073/281] net/wan/fsl_ucc_hdlc: fix unitialized variable warnings Thread-Topic: [PATCH AUTOSEL for 4.9 073/281] net/wan/fsl_ucc_hdlc: fix unitialized variable warnings Thread-Index: AQHTv5s6Xg9OH4QJB0SxE8vVmDI7vA== Date: Mon, 19 Mar 2018 15:59:15 +0000 Message-ID: <20180319155742.13731-73-alexander.levin@microsoft.com> References: <20180319155742.13731-1-alexander.levin@microsoft.com> In-Reply-To: <20180319155742.13731-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB0869;7:govA0z6+WLjJitEi/XvIVaW1Aclm7GCAuP2on7j4MGlEbNxJmXNjYLxjvtwfMZ1loFWuS8MJIBxf+Lc+nNDE9o7j/Xkzt6q0suVVIJ1rws3SS6TQbxe0V67Y6SzcHjZKDqVjCC4soRqM4JItxx5wcMxeqp0GWYgMGCIPna94whwOyFYrzgIG/40QWJNUA87SLlQW8OIIvnMVYy1KjahlHpS8XMM3zBJ4eiTe4oc5LXroz041w1ikjiGrpk08kQ6u;20:CF2MR7M1fYgpZWnkrq9wJECwxo/jOe9WAvbN8lXofGp5TasOXkVkr7NlI1VdIsEjR2kTHj93NCU3EkG5Gd34uydyqHRvECIuce481HHS/ZbfZfFGs0RLTVNUzpKwD/pFsv2vGfnW4dH9QReOZk9+O7oFjzPzQWSmQDu1JUylVN4= x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 6672deea-e611-4d58-d8b3-08d58db2787d x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7193020);SRVR:DM5PR2101MB0869; x-ms-traffictypediagnostic: DM5PR2101MB0869: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(28532068793085)(89211679590171)(185117386973197); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(61425038)(6040522)(2401047)(5005006)(8121501046)(3231221)(944501300)(52105095)(3002001)(93006095)(93001095)(10201501046)(6055026)(61426038)(61427038)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123562045)(20161123564045)(20161123558120)(6072148)(201708071742011);SRVR:DM5PR2101MB0869;BCL:0;PCL:0;RULEID:;SRVR:DM5PR2101MB0869; x-forefront-prvs: 06167FAD59 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(376002)(396003)(39380400002)(366004)(346002)(39860400002)(199004)(189003)(76176011)(6486002)(2950100002)(6666003)(2906002)(5660300001)(54906003)(14454004)(110136005)(7736002)(2501003)(10290500003)(106356001)(22452003)(59450400001)(3280700002)(5250100002)(305945005)(8656006)(25786009)(99286004)(107886003)(10090500001)(6436002)(26005)(97736004)(53936002)(86612001)(3846002)(6116002)(186003)(1076002)(8676002)(81156014)(81166006)(68736007)(102836004)(72206003)(3660700001)(8936002)(316002)(478600001)(4326008)(36756003)(6506007)(105586002)(66066001)(6512007)(2900100001)(86362001)(22906009)(217873001);DIR:OUT;SFP:1102;SCL:1;SRVR:DM5PR2101MB0869;H:DM5PR2101MB1032.namprd21.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; x-microsoft-antispam-message-info: gR+lSYggIsPt0OPncQa9HVtVEbpqJrDS0XcQ7CmmTl1WRTdSWYO0Zv4GxlnnJN/iuVmxo1qq8+/sRzWR8REnkt5oHQjddlqwgMHX5TejNLdxzQDM/9WWj/SODGIvUYq91imQe1B4muI2cdLT7KCpvep2/cCqcvNSbVCS6Nk/TleLPZh/gE3sa+jTKx5rcEvRQLzH0Jt3mc0XxNBjILQZcyGHSCb/cAFCHSmF+mBmWIeGHDP8D5yDv94+ZTbdGu5gm6+yepZVoEzL9M6UxLJT1OxQO8Czv9gGEs3nsNQ2UD16OHNePQly23RowtDg66s26kOwiQWxR1l9F0HqKq2aRA== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6672deea-e611-4d58-d8b3-08d58db2787d X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Mar 2018 15:59:15.0850 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB0869 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Holger Brunck [ Upstream commit 66bb144bd9096dd5268ef736ba769b8b6f4ef100 ] This fixes the following compiler warnings: drivers/net/wan/fsl_ucc_hdlc.c: In function 'ucc_hdlc_poll': warning: 'skb' may be used uninitialized in this function [-Wmaybe-uninitialized] skb->mac_header =3D skb->data - skb->head; and drivers/net/wan/fsl_ucc_hdlc.c: In function 'ucc_hdlc_probe': drivers/net/wan/fsl_ucc_hdlc.c:1127:3: warning: 'utdm' may be used uninitialized in this function [-Wmaybe-uninitialized] kfree(utdm); Signed-off-by: Holger Brunck Cc: Zhao Qiang Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/wan/fsl_ucc_hdlc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.= c index 65647533b401..4c49410c3a1b 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -454,7 +454,7 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv) static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit) { struct net_device *dev =3D priv->ndev; - struct sk_buff *skb; + struct sk_buff *skb =3D NULL; hdlc_device *hdlc =3D dev_to_hdlc(dev); struct qe_bd *bd; u32 bd_status; @@ -1002,7 +1002,7 @@ static int ucc_hdlc_probe(struct platform_device *pde= v) struct device_node *np =3D pdev->dev.of_node; struct ucc_hdlc_private *uhdlc_priv =3D NULL; struct ucc_tdm_info *ut_info; - struct ucc_tdm *utdm; + struct ucc_tdm *utdm =3D NULL; struct resource res; struct net_device *dev; hdlc_device *hdlc; --=20 2.14.1