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Thu, 21 Mar 2019 09:34:28 +0000 Received: from VI1PR05MB4224.eurprd05.prod.outlook.com ([fe80::bcb0:ed58:d76:cac]) by VI1PR05MB4224.eurprd05.prod.outlook.com ([fe80::bcb0:ed58:d76:cac%4]) with mapi id 15.20.1709.015; Thu, 21 Mar 2019 09:34:28 +0000 From: Dekel Peled To: Ali Alnubani , "dev@dpdk.org" CC: Shahaf Shuler Thread-Topic: [PATCH] net/mlx5: add missing return value check Thread-Index: AQHU38WAY+2M9ex/ak+E9IrZesqPu6YVzAig Date: Thu, 21 Mar 2019 09:34:27 +0000 Message-ID: References: <20190321090652.32535-1-alialnu@mellanox.com> In-Reply-To: <20190321090652.32535-1-alialnu@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=dekelp@mellanox.com; x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 90462c65-e0e7-41b7-2650-08d6ade069f6 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020); 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 90462c65-e0e7-41b7-2650-08d6ade069f6 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Mar 2019 09:34:27.9941 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB6509 Subject: Re: [dpdk-dev] [PATCH] net/mlx5: add missing return value check X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Message-ID: <20190321093427.xGbRe25L8s4iwDVYKavHv1W8ikNnoYSsFrws2p_z2o8@z> > -----Original Message----- > From: Ali Alnubani > Sent: Thursday, March 21, 2019 11:07 AM > To: dev@dpdk.org > Cc: Shahaf Shuler ; Dekel Peled > > Subject: [PATCH] net/mlx5: add missing return value check >=20 > Fixes: d86406b965df ("net/mlx5: support new representor naming format") > Cc: dekelp@mellanox.com >=20 > Signed-off-by: Ali Alnubani > --- > drivers/net/mlx5/mlx5_ethdev.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) >=20 > diff --git a/drivers/net/mlx5/mlx5_ethdev.c > b/drivers/net/mlx5/mlx5_ethdev.c index 84d761c8e..1fd988998 100644 > --- a/drivers/net/mlx5/mlx5_ethdev.c > +++ b/drivers/net/mlx5/mlx5_ethdev.c > @@ -1365,6 +1365,7 @@ mlx5_sysfs_switch_info(unsigned int ifindex, struct > mlx5_switch_info *info) > bool port_name_set =3D false; > bool port_switch_id_set =3D false; > char c; > + int ret; >=20 > if (!if_indextoname(ifindex, ifname)) { > rte_errno =3D errno; > @@ -1378,9 +1379,10 @@ mlx5_sysfs_switch_info(unsigned int ifindex, > struct mlx5_switch_info *info) >=20 > file =3D fopen(phys_port_name, "rb"); > if (file !=3D NULL) { > - fscanf(file, "%s", port_name); > + ret =3D fscanf(file, "%s", port_name); > fclose(file); > - port_name_set =3D mlx5_translate_port_name(port_name, > &data); > + if (ret =3D=3D 1) > + port_name_set =3D > mlx5_translate_port_name(port_name, &data); > } > file =3D fopen(phys_switch_id, "rb"); > if (file =3D=3D NULL) { > -- > 2.19.2 Acked by: Dekel Peled