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Mon, 21 Nov 2022 13:39:38 +0800 From: Ping-Ke Shih To: Bitterblue Smith , "linux-wireless@vger.kernel.org" CC: Jes Sorensen Subject: RE: [PATCH] wifi: rtl8xxxu: Fix use after rcu_read_unlock() Thread-Topic: [PATCH] wifi: rtl8xxxu: Fix use after rcu_read_unlock() Thread-Index: AQHY/SEysfID9yMd4EWK3/WVKnGXw65I2dkA Date: Mon, 21 Nov 2022 05:39:38 +0000 Message-ID: <391fa36560424ac893d7fc52aa8e7a63@realtek.com> References: In-Reply-To: Accept-Language: en-US, zh-TW Content-Language: zh-TW X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.21.69.188] x-kse-serverinfo: RTEXDAG01.realtek.com.tw, 9 x-kse-attachmentfiltering-interceptor-info: no applicable attachment filtering rules found x-kse-antivirus-interceptor-info: scan successful x-kse-antivirus-info: =?utf-8?B?Q2xlYW4sIGJhc2VzOiAyMDIyLzExLzIxIOS4iuWNiCAwMzoyMTowMA==?= x-kse-bulkmessagesfiltering-scan-result: protection disabled Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-KSE-ServerInfo: RTEXH36505.realtek.com.tw, 9 X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: protection disabled X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogQml0dGVyYmx1ZSBTbWl0 aCA8cnRsODgyMWNlcmZlMkBnbWFpbC5jb20+DQo+IFNlbnQ6IE1vbmRheSwgTm92ZW1iZXIgMjEs IDIwMjIgNDo0NyBBTQ0KPiBUbzogbGludXgtd2lyZWxlc3NAdmdlci5rZXJuZWwub3JnDQo+IENj OiBKZXMgU29yZW5zZW4gPEplcy5Tb3JlbnNlbkBnbWFpbC5jb20+DQo+IFN1YmplY3Q6IFtQQVRD SF0gd2lmaTogcnRsOHh4eHU6IEZpeCB1c2UgYWZ0ZXIgcmN1X3JlYWRfdW5sb2NrKCkNCj4gDQo+ IC4uLiBpbiBydGw4eHh4dV9ic3NfaW5mb19jaGFuZ2VkKCkuDQoNCk1lbnRpb25lZCB3aGVyZSB5 b3UgbW9kaWZ5IGluIHN1YmplY3QgbWlnaHQgYmUgYmV0dGVyLg0KDQo+IA0KPiBDb21taXQgYThi NWFlZjJjY2ExICgid2lmaTogcnRsOHh4eHU6IGdlbjI6IEVuYWJsZSA0MCBNSHogY2hhbm5lbCB3 aWR0aCIpDQo+IGludHJvZHVjZWQgYSBsaW5lIHdoZXJlIHRoZSBwb2ludGVyIHJldHVybmVkIGJ5 IGllZWU4MDIxMV9maW5kX3N0YSgpIGlzDQo+IHVzZWQgYWZ0ZXIgcmN1X3JlYWRfdW5sb2NrKCku DQo+IA0KPiBNb3ZlIHJjdV9yZWFkX3VubG9jaygpIGEgYml0IGxvd2VyIHRvIGZpeCB0aGlzLg0K PiANCj4gRml4ZXM6IGE4YjVhZWYyY2NhMSAoIndpZmk6IHJ0bDh4eHh1OiBnZW4yOiBFbmFibGUg NDAgTUh6IGNoYW5uZWwgd2lkdGgiKQ0KPiBTaWduZWQtb2ZmLWJ5OiBCaXR0ZXJibHVlIFNtaXRo IDxydGw4ODIxY2VyZmUyQGdtYWlsLmNvbT4NCj4gLS0tDQo+IE15IGJhZC4gSSdtIG5vdCBzdXJl IGhvdyBzZXJpb3VzIHRoaXMgcHJvYmxlbSBpcyBiZWNhdXNlIEkndmUgYmVlbiB1c2luZw0KPiB0 aGlzIGNvZGUgYWxsIHRoaXMgdGltZSAoMisgbW9udGhzKSB3aXRob3V0IGFueSB0cm91YmxlLiBJ IG9ubHkgbm90aWNlZA0KPiBpdCB3aGVuIG1vdmluZyBzb21lIG9mIHRoaXMgY29kZSBpbnRvIGEg bmV3IGZ1bmN0aW9uLg0KDQonc3RhJyBjYW4gYmUgZnJlZWQgaWYgYSBzdGF0aW9uIGxlYXZlcywg YW5kIHRoZW4gY2F1c2VzIHVzZS1hZnRlci1mcmVlLiBCdXQsDQpsdWNraWx5IGlmYWNlX3dvcmsg cHJvY2Vzc2VzIHJ0bDh4eHh1X2Jzc19pbmZvX2NoYW5nZWQoKSBhbmQgJ3N0YScgbGVhdmluZywg c28NCml0IHdpbGwgbm90IGhhcHBlbiBhdCB0aGUgc2FtZSB0aW1lLg0KDQo+IC0tLQ0KPiAgZHJp dmVycy9uZXQvd2lyZWxlc3MvcmVhbHRlay9ydGw4eHh4dS9ydGw4eHh4dV9jb3JlLmMgfCAyICst DQo+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEgZGVsZXRpb24oLSkNCj4gDQo+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC93aXJlbGVzcy9yZWFsdGVrL3J0bDh4eHh1L3J0bDh4 eHh1X2NvcmUuYw0KPiBiL2RyaXZlcnMvbmV0L3dpcmVsZXNzL3JlYWx0ZWsvcnRsOHh4eHUvcnRs OHh4eHVfY29yZS5jDQo+IGluZGV4IGU4ZmNkNTMxYzQzNy4uMjhmMTM2MDY0Mjk3IDEwMDY0NA0K PiAtLS0gYS9kcml2ZXJzL25ldC93aXJlbGVzcy9yZWFsdGVrL3J0bDh4eHh1L3J0bDh4eHh1X2Nv cmUuYw0KPiArKysgYi9kcml2ZXJzL25ldC93aXJlbGVzcy9yZWFsdGVrL3J0bDh4eHh1L3J0bDh4 eHh1X2NvcmUuYw0KPiBAQCAtNDY0NSw3ICs0NjQ1LDYgQEAgcnRsOHh4eHVfYnNzX2luZm9fY2hh bmdlZChzdHJ1Y3QgaWVlZTgwMjExX2h3ICpodywgc3RydWN0IGllZWU4MDIxMV92aWYgKnZpZiwN Cj4gIAkJCWlmIChzdGEtPmRlZmxpbmsuaHRfY2FwLmNhcCAmDQo+ICAJCQkgICAgKElFRUU4MDIx MV9IVF9DQVBfU0dJXzQwIHwgSUVFRTgwMjExX0hUX0NBUF9TR0lfMjApKQ0KPiAgCQkJCXNnaSA9 IDE7DQo+IC0JCQlyY3VfcmVhZF91bmxvY2soKTsNCj4gDQo+ICAJCQloaWdoZXN0X3JhdGUgPSBm bHMocmFtYXNrKSAtIDE7DQo+ICAJCQlpZiAoaGlnaGVzdF9yYXRlIDwgREVTQ19SQVRFX01DUzAp IHsNCj4gQEAgLTQ2NzAsNiArNDY2OSw3IEBAIHJ0bDh4eHh1X2Jzc19pbmZvX2NoYW5nZWQoc3Ry dWN0IGllZWU4MDIxMV9odyAqaHcsIHN0cnVjdCBpZWVlODAyMTFfdmlmICp2aWYsDQo+ICAJCQkJ ZWxzZQ0KPiAgCQkJCQlyYXJwdC0+dHhyYXRlLmJ3ID0gUkFURV9JTkZPX0JXXzIwOw0KPiAgCQkJ fQ0KPiArCQkJcmN1X3JlYWRfdW5sb2NrKCk7DQo+ICAJCQliaXRfcmF0ZSA9IGNmZzgwMjExX2Nh bGN1bGF0ZV9iaXRyYXRlKCZyYXJwdC0+dHhyYXRlKTsNCj4gIAkJCXJhcnB0LT5iaXRfcmF0ZSA9 IGJpdF9yYXRlOw0KPiAgCQkJcmFycHQtPmRlc2NfcmF0ZSA9IGhpZ2hlc3RfcmF0ZTsNCj4gLS0N Cj4gMi4zOC4wDQo+IA0KPiAtLS0tLS1QbGVhc2UgY29uc2lkZXIgdGhlIGVudmlyb25tZW50IGJl Zm9yZSBwcmludGluZyB0aGlzIGUtbWFpbC4NCg==