Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Sherry Sun <sherry.sun@nxp.com>
To:     gregkh@linuxfoundation.org, jirislaby@kernel.org
Cc:     linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-imx@nxp.com
Subject: [PATCH 0/2] Fix two coverity issues in fsl_lpuart.c
Date:   Mon, 26 Apr 2021 15:49:33 +0800
Message-Id: <20210426074935.11131-1-sherry.sun@nxp.com>
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-MessageSentRepresentingType: 1
Received: from localhost.localdomain (119.31.174.71) by HKAPR03CA0011.apcprd03.prod.outlook.com (2603:1096:203:c8::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4087.19 via Frontend Transport; Mon, 26 Apr 2021 07:50:54 +0000
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-Correlation-Id: 0c8f15b4-3548-4ff2-06ed-08d908880616
X-MS-TrafficTypeDiagnostic: AM8PR04MB7762:
X-MS-Exchange-Transport-Forked: True
X-Microsoft-Antispam-PRVS: <AM8PR04MB7762EC2A1E29B98226ACBFEC92429@AM8PR04MB7762.eurprd04.prod.outlook.com>
X-MS-Oob-TLC-OOBClassifiers: OLM:4714;
X-MS-Exchange-SenderADCheck: 1
X-Microsoft-Antispam: BCL:0;
X-Microsoft-Antispam-Message-Info: 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
X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR04MB4947.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(376002)(396003)(346002)(136003)(39860400002)(366004)(8676002)(316002)(2906002)(66476007)(4744005)(4326008)(26005)(186003)(1076003)(16526019)(38100700002)(38350700002)(36756003)(6512007)(44832011)(52116002)(6666004)(86362001)(2616005)(6506007)(478600001)(5660300002)(956004)(6486002)(8936002)(66946007)(66556008)(69590400013);DIR:OUT;SFP:1101;
X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?+qlSSNUCcFW4k9JujL2XHyR5rPIoUSjHujodiIJQ2fqfQb5VXIJ6gKv7zCFU?=
 =?us-ascii?Q?1zr6rHypYzllQ2v1mt9x3EtCW6zHGNG9o9lmnf9zuUkXmEivCe5DAgGAk79X?=
 =?us-ascii?Q?1034mEev2rgXTFlfFUH2kIJUiDvbaCwZ+muT7Q/5eyFS3TyyMPVXSauNJo8p?=
 =?us-ascii?Q?LgUezBrwNZM0c9C0CozZtYu6eg6XgQZkYEnaDu15IVo496g9ncvHrWy3Qoie?=
 =?us-ascii?Q?lkWh2d+RUN5PuSNLKbBIDafAQxG48Ub5JadW1wxjBD2gVPiGm8MfeKdi8dbQ?=
 =?us-ascii?Q?9MKWJmX1bXa2JaxkykDMlqnDbdhclxl/HtZFuUjCajfORG7yxcsnMnzaPpcX?=
 =?us-ascii?Q?kl/GPt/ZXJkr76dDt6AY8PFo4ULofzzguDG2qwqIeBWMxX0E8M3BcTV9hjc+?=
 =?us-ascii?Q?qaXG8B7ujA0EqAIDaJvGUbflJVQmXC2ZAa4uCbXn2qs0lVqG2YwDZftzv7m9?=
 =?us-ascii?Q?qnyxotHPcYEa7qRpiL9VY1odybrZKzWfYsGyjlbhlZ5gt3+EmCJ3xjOww2IV?=
 =?us-ascii?Q?Fayji4eYg/Lins9kn4rr9Q3xOJAwBcBiAuh1AqGNZean2mBxaOecuTXyw9Dn?=
 =?us-ascii?Q?4hJ/NRXPXpNIuHTk7UYwZFilnob4AGMk05kN4uqeExMGWFuTJrEiIUMz6Yyz?=
 =?us-ascii?Q?5pF744j+JPGK+TMQpbbnf0JlCY6fSxO8dZcxX1NEanGP8Ri2e3L8DiT4X1lq?=
 =?us-ascii?Q?eiEGCOBnRpQ3YC2tut67CjtP4QIjZDGPE/aT34HEKJsHj8Zn93tNIpfxByRO?=
 =?us-ascii?Q?rH4ikI6URFxTYSae8eIffguyM7Uty6MG8DLI7Eu9lt+3CusMj2P1eqYq8nU1?=
 =?us-ascii?Q?TASyieem0lJzNGSKhzW1Ucb66k6V3GVOveNYdCsmmKRj7utPViCvzXRCPv1o?=
 =?us-ascii?Q?G1/VSVT+y8dTNr/w1/E8b9igQWtERtkIMZmNJ5d85jEBUeITmnShxymodKku?=
 =?us-ascii?Q?hkKAxHWXF0Gg1VbRqEE5pYSNWpaz/Pj49indjHT4ng/QcvvVomNqUZQhzxZq?=
 =?us-ascii?Q?26HgHy78QHRGYGMjm/+64YdRU3meH58xHwVu9i4au2qQAxg+JYtqt8dz9rUd?=
 =?us-ascii?Q?VKYQvk/XpV1dJ+yK8ttsIgj5zubXwKJSAgx2HUwd/b0H08emlCB4fweQhM7F?=
 =?us-ascii?Q?zFOVo8jY5FYbBHViy0TX/5F9BKXn21upNyeei28cMUj7p8VEMakFd3fL2qSY?=
 =?us-ascii?Q?HfbwCUWkEAkrtrhCSgOX31/nsG0i5lcNOmSvTL97sx8sTpn62ZrJimX7MfTm?=
 =?us-ascii?Q?6vl2HrYzi0glN1nfkA8FGt/352T8/X/YJm7GdHupXmJO7gV+72N740As34zS?=
 =?us-ascii?Q?vBHFz3fwrwbVWw6iANPylRmd?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 0c8f15b4-3548-4ff2-06ed-08d908880616
X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4947.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Apr 2021 07:50:56.4594
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: La4uOMQ+mrAA3Lj4+fT9nCpJvGbCzu4weO9S6kUtK5P2fIdrZ86jYQoStcbIg0wwCX3ri9kfJ/RUaq+Ww9ZHVg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR04MB7762
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Fix two issues in fsl_lpuart.c reported by Coverity Scan.

Sherry Sun (2):
  tty: serial: fsl_lpuart: fix the potential bug of division or modulo
    by zero
  tty: serial: fsl_lpuart: fix the potential bug of dereference null
    return value

 drivers/tty/serial/fsl_lpuart.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.17.1