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Wed, 3 Mar 2021 17:28:11 +0800 Received: from EX-SZ008.tencent.com ([fe80::a445:9f31:1c10:bf51]) by EX-SZ008.tencent.com ([fe80::a445:9f31:1c10:bf51%10]) with mapi id 15.01.2106.002; Wed, 3 Mar 2021 17:28:11 +0800 From: =?utf-8?B?a2l5aW4o5bC55LquKQ==?= To: Xiaoming Ni , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" , "gregkh@linuxfoundation.org" , "sameo@linux.intel.com" , "linville@tuxdriver.com" , "davem@davemloft.net" , "kuba@kernel.org" , "mkl@pengutronix.de" , "stefan@datenfreihafen.org" , "matthieu.baerts@tessares.net" , "netdev@vger.kernel.org" CC: "wangle6@huawei.com" , "xiaoqian9@huawei.com" Subject: RE: [PATCH 4/4] nfc: Avoid endless loops caused by repeated llcp_sock_connect()(Internet mail) Thread-Topic: [PATCH 4/4] nfc: Avoid endless loops caused by repeated llcp_sock_connect()(Internet mail) Thread-Index: AQHXD/Teu1rU3sSMBUSAy4tsrXSR0apx/YwQ Date: Wed, 3 Mar 2021 09:28:11 +0000 Message-ID: <2965a9b88d254b7f8e7f4356875bbedb@tencent.com> References: <20210303061654.127666-1-nixiaoming@huawei.com> <20210303061654.127666-5-nixiaoming@huawei.com> In-Reply-To: <20210303061654.127666-5-nixiaoming@huawei.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.14.87.252] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgeGlhb21pbmcsDQogIHRoZSBwYXRoIGNhbiBvbmx5IGZpeCB0aGUgZW5kbGVzcyBsb29wIHBy b2JsZW0uIGl0IGNhbid0IGZpeCB0aGUgbWVhbmluZ2xlc3MgbGxjcF9zb2NrLT5zZXJ2aWNlX25h bWUgcHJvYmxlbS4NCiAgaWYgd2Ugc2V0IGxsY3Bfc29jay0+c2VydmljZV9uYW1lIHRvIG1lYW5p bmdsZXNzIHN0cmluZywgdGhlIGNvbm5lY3Qgd2lsbCBiZSBmYWlsZWQuIGFuZCBzay0+c2tfc3Rh dGUgd2lsbCBub3QgYmUgTExDUF9DT05ORUNURUQuIHRoZW4gd2UgY2FuIGNhbGwgbGxjcF9zb2Nr X2Nvbm5lY3QoKSBtYW55IHRpbWVzLiB0aGF0IGxlYWtzIGV2ZXJ5dGhpbmc6IGxsY3Bfc29jay0+ ZGV2LCBsbGNwX3NvY2stPmxvY2FsLCBsbGNwX3NvY2stPnNzYXAsIGxsY3Bfc29jay0+c2Vydmlj ZV9uYW1lLi4uDQoNClJlZ2FyZHMsDQpraXlpbi4NCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2Ut LS0tLQ0KPiBGcm9tOiBYaWFvbWluZyBOaSBbbWFpbHRvOm5peGlhb21pbmdAaHVhd2VpLmNvbV0N Cj4gU2VudDogV2VkbmVzZGF5LCBNYXJjaCAzLCAyMDIxIDI6MTcgUE0NCj4gVG86IGxpbnV4LWtl cm5lbEB2Z2VyLmtlcm5lbC5vcmc7IGtpeWluKOWwueS6rikgPGtpeWluQHRlbmNlbnQuY29tPjsN Cj4gc3RhYmxlQHZnZXIua2VybmVsLm9yZzsgZ3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmc7IHNh bWVvQGxpbnV4LmludGVsLmNvbTsNCj4gbGludmlsbGVAdHV4ZHJpdmVyLmNvbTsgZGF2ZW1AZGF2 ZW1sb2Z0Lm5ldDsga3ViYUBrZXJuZWwub3JnOw0KPiBta2xAcGVuZ3V0cm9uaXguZGU7IHN0ZWZh bkBkYXRlbmZyZWloYWZlbi5vcmc7DQo+IG1hdHRoaWV1LmJhZXJ0c0B0ZXNzYXJlcy5uZXQ7IG5l dGRldkB2Z2VyLmtlcm5lbC5vcmcNCj4gQ2M6IG5peGlhb21pbmdAaHVhd2VpLmNvbTsgd2FuZ2xl NkBodWF3ZWkuY29tOyB4aWFvcWlhbjlAaHVhd2VpLmNvbQ0KPiBTdWJqZWN0OiBbUEFUQ0ggNC80 XSBuZmM6IEF2b2lkIGVuZGxlc3MgbG9vcHMgY2F1c2VkIGJ5IHJlcGVhdGVkDQo+IGxsY3Bfc29j a19jb25uZWN0KCkoSW50ZXJuZXQgbWFpbCkNCj4gDQo+IFdoZW4gc29ja193YWl0X3N0YXRlKCkg cmV0dXJucyAtRUlOUFJPR1JFU1MsICJzay0+c2tfc3RhdGUiIGlzDQo+IExMQ1BfQ09OTkVDVElO Ry4gSW4gdGhpcyBjYXNlLCBsbGNwX3NvY2tfY29ubmVjdCgpIGlzIHJlcGVhdGVkbHkgaW52b2tl ZCwNCj4gIG5mY19sbGNwX3NvY2tfbGluaygpIHdpbGwgYWRkIHNrIHRvIGxvY2FsLT5jb25uZWN0 aW5nX3NvY2tldHMgdHdpY2UuDQo+ICBzay0+c2tfbm9kZS0+bmV4dCB3aWxsIHBvaW50IHRvIGl0 c2VsZiwgdGhhdCB3aWxsIG1ha2UgYW4gZW5kbGVzcyBsb29wICBhbmQNCj4gaGFuZy11cCB0aGUg c3lzdGVtLg0KPiBUbyBmaXggaXQsIGNoZWNrIHdoZXRoZXIgc2stPnNrX3N0YXRlIGlzIExMQ1Bf Q09OTkVDVElORyBpbg0KPiAgbGxjcF9zb2NrX2Nvbm5lY3QoKSB0byBhdm9pZCByZXBlYXRlZCBp bnZva2luZy4NCj4gDQo+IGZpeCBDVkUtMjAyMC0yNTY3Mw0KPiBGaXhlczogYjQwMTEyMzlhMDhl ICgiTkZDOiBsbGNwOiBGaXggbm9uIGJsb2NraW5nIHNvY2tldHMgY29ubmVjdGlvbnMiKQ0KPiBS ZXBvcnRlZC1ieTogImtpeWluKOWwueS6rikiIDxraXlpbkB0ZW5jZW50LmNvbT4NCj4gTGluazog aHR0cHM6Ly93d3cub3BlbndhbGwuY29tL2xpc3RzL29zcy1zZWN1cml0eS8yMDIwLzExLzAxLzEN Cj4gQ2M6IDxzdGFibGVAdmdlci5rZXJuZWwub3JnPiAjdjMuMTENCj4gU2lnbmVkLW9mZi1ieTog WGlhb21pbmcgTmkgPG5peGlhb21pbmdAaHVhd2VpLmNvbT4NCj4gLS0tDQo+ICBuZXQvbmZjL2xs Y3Bfc29jay5jIHwgNCArKysrDQo+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspDQo+ IA0KPiBkaWZmIC0tZ2l0IGEvbmV0L25mYy9sbGNwX3NvY2suYyBiL25ldC9uZmMvbGxjcF9zb2Nr LmMgaW5kZXgNCj4gNTkxNzI2MTRiMjQ5Li5hM2I0NmY4ODg4MDMgMTAwNjQ0DQo+IC0tLSBhL25l dC9uZmMvbGxjcF9zb2NrLmMNCj4gKysrIGIvbmV0L25mYy9sbGNwX3NvY2suYw0KPiBAQCAtNjcz LDYgKzY3MywxMCBAQCBzdGF0aWMgaW50IGxsY3Bfc29ja19jb25uZWN0KHN0cnVjdCBzb2NrZXQg KnNvY2ssDQo+IHN0cnVjdCBzb2NrYWRkciAqX2FkZHIsDQo+ICAJCXJldCA9IC1FSVNDT05OOw0K PiAgCQlnb3RvIGVycm9yOw0KPiAgCX0NCj4gKwlpZiAoc2stPnNrX3N0YXRlID09IExMQ1BfQ09O TkVDVElORykgew0KPiArCQlyZXQgPSAtRUlOUFJPR1JFU1M7DQo+ICsJCWdvdG8gZXJyb3I7DQo+ ICsJfQ0KPiANCj4gIAlkZXYgPSBuZmNfZ2V0X2RldmljZShhZGRyLT5kZXZfaWR4KTsNCj4gIAlp ZiAoZGV2ID09IE5VTEwpIHsNCj4gLS0NCj4gMi4yNy4wDQo+IA0KDQo=