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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:3; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: RBwblxVRCZcv5S2TW7ybiyzXUh2V2C97sw2Nz9TrG+ikhkpwu8td0Eh13YYf1rWUSj4CClosuhMhv8PPCSgY8SilV4IqXz/ehQ9YK4rs3kom6stRDaO6033buXVxd5zHLW9/4ORZ3Yi1/HDDO3161oawupx18yqwl5LZTtGnoQHix94IRe2n3tV6DI51L4TPZHOrORGlr7qAPuwZ+GRzCUj5HnQAgWBdnI8Tc0EqePgbo5LXudlzFe5DUmsjkagrxdpihtgFUHyXCwLVZ5taCQ6qC8xAQIh/UNP2eRTCT3i1r9M83cqiJBIcLKdbp6n0T5FPY1f0tYJtP9jE6gTBP0Lp/ViwUjk+OT+FNLekOFoyXCnmsCksKBtbksGyHPMw67gDTNBxnASELemkwBKjIjVOxXySdveQv9/zII051mc= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: aa9763d4-4c4b-4a57-102d-08d6addf48a5 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Mar 2019 09:26:22.5962 (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: AM4PR05MB3187 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: <20190321092622.hI6Je0jj3u95L1x4rXvzQSSfsP8dSkmAYSiKWYqDRig@z> Acked-by: Viacheslav Ovsiienko > -----Original Message----- > From: dev On Behalf Of Ali Alnubani > Sent: Thursday, March 21, 2019 11:07 > To: dev@dpdk.org > Cc: Shahaf Shuler ; Dekel Peled > > Subject: [dpdk-dev] [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