From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 19D682F7D; Mon, 25 Sep 2017 11:27:29 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Sep 2017 02:27:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,435,1500966000"; d="scan'208";a="1175502763" Received: from irsmsx103.ger.corp.intel.com ([163.33.3.157]) by orsmga001.jf.intel.com with ESMTP; 25 Sep 2017 02:27:27 -0700 Received: from irsmsx109.ger.corp.intel.com ([169.254.13.28]) by IRSMSX103.ger.corp.intel.com ([169.254.3.49]) with mapi id 14.03.0319.002; Mon, 25 Sep 2017 10:27:26 +0100 From: "Jastrzebski, MichalX K" To: "Yigit, Ferruh" , "skhare@vmware.com" CC: "dev@dpdk.org" , "Jain, Deepak K" , "Kulasek, TomaszX" , "yongwang@vmware.com" , "stable@dpdk.org" Thread-Topic: [dpdk-stable] [PATCH] net/vmxnet3: fix dereference before null check Thread-Index: AQHTM8FaUlW04uAlbkSApZqKxxMME6LFV5FA Date: Mon, 25 Sep 2017 09:27:25 +0000 Message-ID: <60ABE07DBB3A454EB7FAD707B4BB158213C3EB24@IRSMSX109.ger.corp.intel.com> References: <20170922123906.13308-1-michalx.k.jastrzebski@intel.com> <0dc033ed-f3e4-2f31-dede-7f5295d92e3c@intel.com> In-Reply-To: <0dc033ed-f3e4-2f31-dede-7f5295d92e3c@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-ctpclassification: CTP_IC x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNGJiMmY0YjAtZWM4NC00NGVmLWFlYmYtNWIzNjkxZWJhY2E5IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE2LjUuOS4zIiwiVHJ1c3RlZExhYmVsSGFzaCI6IjN4SW9rN3hKWmxcL3lvSWRKQ1JpS1dVN2RFVE82SlN3VGpsdFwvUGNUXC9ldEE9In0= x-originating-ip: [163.33.239.180] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH] net/vmxnet3: fix dereference before null 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: , X-List-Received-Date: Mon, 25 Sep 2017 09:27:30 -0000 PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBZaWdpdCwgRmVycnVoDQo+IFNl bnQ6IEZyaWRheSwgU2VwdGVtYmVyIDIyLCAyMDE3IDY6MzkgUE0NCj4gVG86IEphc3RyemVic2tp LCBNaWNoYWxYIEsgPG1pY2hhbHguay5qYXN0cnplYnNraUBpbnRlbC5jb20+Ow0KPiBza2hhcmVA dm13YXJlLmNvbQ0KPiBDYzogZGV2QGRwZGsub3JnOyBKYWluLCBEZWVwYWsgSyA8ZGVlcGFrLmsu amFpbkBpbnRlbC5jb20+OyBLdWxhc2VrLA0KPiBUb21hc3pYIDx0b21hc3p4Lmt1bGFzZWtAaW50 ZWwuY29tPjsgeW9uZ3dhbmdAdm13YXJlLmNvbTsNCj4gc3RhYmxlQGRwZGsub3JnDQo+IFN1Ympl Y3Q6IFJlOiBbZHBkay1zdGFibGVdIFtQQVRDSF0gbmV0L3ZteG5ldDM6IGZpeCBkZXJlZmVyZW5j ZSBiZWZvcmUgbnVsbA0KPiBjaGVjaw0KPiANCj4gT24gOS8yMi8yMDE3IDE6MzkgUE0sIE1pY2hh bCBKYXN0cnplYnNraSB3cm90ZToNCj4gPiBGcm9tOiBUb21hc3ogS3VsYXNlayA8dG9tYXN6eC5r dWxhc2VrQGludGVsLmNvbT4NCj4gPg0KPiA+IENvdmVyaXR5IGVycm9yOg0KPiA+DQo+ID4gY2hl Y2tfYWZ0ZXJfZGVyZWY6IE51bGwtY2hlY2tpbmcgcnEgc3VnZ2VzdHMgdGhhdCBpdCBtYXkgYmUg bnVsbCwgYnV0IGl0DQo+ID4gICAgICAgICAgICAgICAgICAgIGhhcyBhbHJlYWR5IGJlZW4gZGVy ZWZlcmVuY2VkIG9uIGFsbCBwYXRocyBsZWFkaW5nIHRvDQo+ID4gICAgICAgICAgICAgICAgICAg IHRoZSBjaGVjay4NCj4gPg0KPiA+IFRoaXMgcGF0Y2ggbW92ZXMgTlVMTCBjaGVja2luZyBvZiAi cnEiIGF0IHRoZSB2ZXJ5IGJlZ2lubmluZyBvZiB0aGUgcGF0aA0KPiA+IGJlZm9yZSBhbnkgZGVy ZWZlcmVuY2UuDQo+ID4NCj4gPiBDb3Zlcml0eSBpc3N1ZTogMTQzNDY4DQo+ID4gRml4ZXM6IDVh ZWNkYzE3YTk3ZCAoInZteG5ldDM6IGZpeCBzdG9wL3Jlc3RhcnQiKQ0KPiA+IENjOiB5b25nd2Fu Z0B2bXdhcmUuY29tDQo+ID4gQ2M6IHN0YWJsZUBkcGRrLm9yZw0KPiA+DQo+ID4gU2lnbmVkLW9m Zi1ieTogVG9tYXN6IEt1bGFzZWsgPHRvbWFzengua3VsYXNla0BpbnRlbC5jb20+DQo+ID4gLS0t DQo+ID4gIGRyaXZlcnMvbmV0L3ZteG5ldDMvdm14bmV0M19yeHR4LmMgfCAxNyArKysrKysrKy0t LS0tLS0tLQ0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCA5IGRlbGV0aW9u cygtKQ0KPiA+DQo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0L3ZteG5ldDMvdm14bmV0M19y eHR4LmMNCj4gYi9kcml2ZXJzL25ldC92bXhuZXQzL3ZteG5ldDNfcnh0eC5jDQo+ID4gaW5kZXgg ZDljZjQzNy4uNGZjY2ViNCAxMDA2NDQNCj4gPiAtLS0gYS9kcml2ZXJzL25ldC92bXhuZXQzL3Zt eG5ldDNfcnh0eC5jDQo+ID4gKysrIGIvZHJpdmVycy9uZXQvdm14bmV0My92bXhuZXQzX3J4dHgu Yw0KPiA+IEBAIC0yNTksMTcgKzI1OSwxNiBAQA0KPiA+ICB7DQo+ID4gIAlpbnQgaTsNCj4gPiAg CXZteG5ldDNfcnhfcXVldWVfdCAqcnEgPSByeHE7DQo+ID4gLQlzdHJ1Y3Qgdm14bmV0M19odyAq aHcgPSBycS0+aHc7DQo+ID4gIAlzdHJ1Y3Qgdm14bmV0M19jbWRfcmluZyAqcmluZzAsICpyaW5n MTsNCj4gPiAgCXN0cnVjdCB2bXhuZXQzX2NvbXBfcmluZyAqY29tcF9yaW5nOw0KPiA+IC0Jc3Ry dWN0IHZteG5ldDNfcnhfZGF0YV9yaW5nICpkYXRhX3JpbmcgPSAmcnEtPmRhdGFfcmluZzsNCj4g PiAgCWludCBzaXplOw0KPiA+DQo+ID4gLQlpZiAocnEgIT0gTlVMTCkgew0KPiANCj4gdm14bmV0 M19kZXZfcnhfcXVldWVfcmVzZXQoKSBpcyBzdGF0aWMgZnVuY3Rpb24gYW5kIG9ubHkgY2FsbGVk IGZyb20NCj4gc2luZ2xlIGZ1bmN0aW9uIFsxXSwgd2hpY2ggYWxyZWFkeSBjaGVja3MgaWYgdGhl IHBhcmFtZXRlciBpcyBOVUxMLg0KPiANCj4gV2hhdCBkbyB5b3UgdGhpbmsganVzdCByZW1vdmlu ZyB0aGlzIGNoZWNrIGFuZCBrZWVwIHJlc3Qgc2FtZT8NCj4gDQo+IFsxXQ0KPiB2bXhuZXQzX2Rl dl9jbGVhcl9xdWV1ZXMoKQ0KPiANCg0KSGkgRmVycnVoLA0KT2ssIHdlIGNhbiB0cnkgdG8gZG8g dGhpcyBhcyBZb3Ugc3VnZ2VzdCAtIHdlIHdpbGwgc2VlIA0Kd2hhdCBjb3Zlcml0eSB0ZWxscyBh Ym91dCB0aGF0IGluIHRoZSBuZXh0IGJ1aWxkLg0KQXMgbG9uZyBhcyB2bXhuZXQzX2Rldl9jbGVh cl9xdWV1ZXMoKSBjaGVja3MgaWYgdGhlIHBhcmFtZXRlciBpcyBOVUxMLA0KV2UgY2FuIGFsc28g Y2xhc3NpZnkgdGhpcyBpc3N1ZSBhcyBGYWxzZS9Qb3NpdGl2ZSANCmlmIG91ciBzb2x1dGlvbiBp biB0aGlzIGl0ZXJhdGlvbiBkb2Vzbid0IGhlbHAuDQoNCk1pY2hhbC4NCg0KPiA+IC0JCS8qIFJl bGVhc2UgYm90aCB0aGUgY21kX3JpbmdzIG1idWZzICovDQo+ID4gLQkJZm9yIChpID0gMDsgaSA8 IFZNWE5FVDNfUlhfQ01EUklOR19TSVpFOyBpKyspDQo+ID4gLQkJCXZteG5ldDNfcnhfY21kX3Jp bmdfcmVsZWFzZV9tYnVmcygmcnEtDQo+ID5jbWRfcmluZ1tpXSk7DQo+ID4gLQl9DQo+ID4gKwlp ZiAocnEgPT0gTlVMTCkNCj4gPiArCQlyZXR1cm47DQo+ID4gKw0KPiA+ICsJLyogUmVsZWFzZSBi b3RoIHRoZSBjbWRfcmluZ3MgbWJ1ZnMgKi8NCj4gPiArCWZvciAoaSA9IDA7IGkgPCBWTVhORVQz X1JYX0NNRFJJTkdfU0laRTsgaSsrKQ0KPiA+ICsJCXZteG5ldDNfcnhfY21kX3JpbmdfcmVsZWFz ZV9tYnVmcygmcnEtPmNtZF9yaW5nW2ldKTsNCj4gPg0KPiA+ICAJcmluZzAgPSAmcnEtPmNtZF9y aW5nWzBdOw0KPiA+ICAJcmluZzEgPSAmcnEtPmNtZF9yaW5nWzFdOw0KPiA+IEBAIC0yODcsOCAr Mjg2LDggQEANCj4gPg0KPiA+ICAJc2l6ZSA9IHNpemVvZihzdHJ1Y3QgVm14bmV0M19SeERlc2Mp ICogKHJpbmcwLT5zaXplICsgcmluZzEtPnNpemUpOw0KPiA+ICAJc2l6ZSArPSBzaXplb2Yoc3Ry dWN0IFZteG5ldDNfUnhDb21wRGVzYykgKiBjb21wX3JpbmctPnNpemU7DQo+ID4gLQlpZiAoVk1Y TkVUM19WRVJTSU9OX0dFXzMoaHcpICYmIHJxLT5kYXRhX2Rlc2Nfc2l6ZSkNCj4gPiAtCQlzaXpl ICs9IHJxLT5kYXRhX2Rlc2Nfc2l6ZSAqIGRhdGFfcmluZy0+c2l6ZTsNCj4gPiArCWlmIChWTVhO RVQzX1ZFUlNJT05fR0VfMyhycS0+aHcpICYmIHJxLT5kYXRhX2Rlc2Nfc2l6ZSkNCj4gPiArCQlz aXplICs9IHJxLT5kYXRhX2Rlc2Nfc2l6ZSAqIHJxLT5kYXRhX3Jpbmcuc2l6ZTsNCj4gPg0KPiA+ ICAJbWVtc2V0KHJpbmcwLT5iYXNlLCAwLCBzaXplKTsNCj4gPiAgfQ0KPiA+DQoNCg==