From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CE82C4360F for ; Wed, 20 Mar 2019 17:30:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B94521841 for ; Wed, 20 Mar 2019 17:30:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727618AbfCTRap (ORCPT ); Wed, 20 Mar 2019 13:30:45 -0400 Received: from mga11.intel.com ([192.55.52.93]:58410 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727503AbfCTRan (ORCPT ); Wed, 20 Mar 2019 13:30:43 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Mar 2019 10:30:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,249,1549958400"; d="scan'208";a="156758002" Received: from orsmsx110.amr.corp.intel.com ([10.22.240.8]) by fmsmga001.fm.intel.com with ESMTP; 20 Mar 2019 10:30:42 -0700 Received: from orsmsx163.amr.corp.intel.com (10.22.240.88) by ORSMSX110.amr.corp.intel.com (10.22.240.8) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 20 Mar 2019 10:30:41 -0700 Received: from orsmsx102.amr.corp.intel.com ([169.254.3.192]) by ORSMSX163.amr.corp.intel.com ([169.254.9.144]) with mapi id 14.03.0415.000; Wed, 20 Mar 2019 10:30:41 -0700 From: "Yang, Fei" To: Josh Gao CC: "balbi@kernel.org" , "gregkh@linuxfoundation.org" , Jerry Zhang , "andrzej.p@collabora.com" , "plr.vincent@gmail.com" , "Shen, JingX" , John Stultz , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH V2] usb: gadget: f_fs: don't free buffer prematurely Thread-Topic: [PATCH V2] usb: gadget: f_fs: don't free buffer prematurely Thread-Index: AQHU3t5XE8/CBxAewk+Cmpw9nrOH2aYUewwAgAAAnICAAEQVkA== Date: Wed, 20 Mar 2019 17:30:40 +0000 Message-ID: <02E7334B1630744CBDC55DA8586225837F7FB506@ORSMSX102.amr.corp.intel.com> References: <1553059940-127038-1-git-send-email-fei.yang@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNzIxYmZhNzktMWNhMy00ODAxLWJlZTMtZGFmNTg3ZGY0ZTMxIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoib3BGNVJ0Z0Q1VjJMN2xkaktNNEZOV2tKbjhNSktiNEVGWXVNUHRrUEVSVEh0dU5JckxMRDE5ZWdqWXE1ekRPUyJ9 dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.22.254.140] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBPbiBUdWUsIE1hciAxOSwgMjAxOSBhdCAxMDo1NiBQTSBKb3NoIEdhbyA8am1nYW9AZ29vZ2xl LmNvbT4gd3JvdGU6DQo+ID4NCj4gPiBPbiBUdWUsIE1hciAxOSwgMjAxOSBhdCAxMDozMiBQTSA8 ZmVpLnlhbmdAaW50ZWwuY29tPiB3cm90ZToNCj4gPiA+DQo+ID4gPiBGcm9tOiBGZWkgWWFuZyA8 ZmVpLnlhbmdAaW50ZWwuY29tPg0KPiA+ID4NCj4gPiA+IFRoZSBmb2xsb3dpbmcga2VybmVsIHBh bmljIGhhcHBlbnMgZHVlIHRvIHRoZSBpb19kYXRhIGJ1ZmZlciBnZXRzIA0KPiA+ID4gZGVhbGxv Y2F0ZWQgYmVmb3JlIHRoZSBhc3luYyBpbyBpcyBjb21wbGV0ZWQuIEFkZCBhIGNoZWNrIGZvciB0 aGUgDQo+ID4gPiBjYXNlIHdoZXJlIGlvX2RhdGEgYnVmZmVyIHNob3VsZCBiZSBkZWFsbG9jYXRl ZCBieSBmZnNfdXNlcl9jb3B5X3dvcmtlci4NCj4gPg0KPiA+IEl0IGxvb2tzIGxpa2UgdGhpcyBo YXBwZW5lZCBiZWNhdXNlIGRhdGEgZ290IHJlbmFtZWQgdG8gaW9fZGF0YSwgd2hpY2ggDQo+ID4g bWFkZSB0aGUgYGRhdGEgPSBOVUxMYCBtYXJrZWQgd2l0aCAiRG8gbm90IGtmcmVlIHRoZSBidWZm ZXIgaW4gdGhpcyANCj4gPiBmdW5jdGlvbiIgbm90IGRvIHdoYXQgaXQgd2FzIGhvcGluZy4gVGhp cyBzaG91bGQgcHJvYmFibHkgZWl0aGVyIA0KPiA+IGRlbGV0ZSB0aGUgYXNzaWdubWVudCBhYm92 ZSBvciBmaXggdGhlIGFzc2lnbm1lbnQgdG8gcmVmZXIgdG8gaW9fZGF0YT8gDQo+ID4gKEVJT0NC UVVFVUVEIHByZXN1bWFibHkgY2FuJ3QgY29tZSBmcm9tDQo+ID4gZWxzZXdoZXJlPykNCj4gDQo+ IChleGNlcHQgZmZzX2ZyZWVfYnVmZmVyIGRvZXNuJ3QgY2hlY2sgZm9yIG51bGwsIHNvIHByb2Jh Ymx5IHRoZSBmb3JtZXIpDQoNCkkgZG9u4oCZdCBzZWUgRUlPQ0JRVUVVRUQgY29taW5nIGZyb20g YW55d2hlcmUgZWxzZSBpbiB0aGUgY29udGV4dCBvZiBlcGZpbGVfaW8sIGJ1dCB5b3UgYXJlIHJp Z2h0IGl0J3MgaGFyZA0KdG8gYmUgMTAwJSBzdXJlIGFib3V0IHRoYXQuDQpNYXliZSBJIHNob3Vs ZCBzaW1wbHkgY2hlY2sgZm9yIChkYXRhID09IE5VTEwpIHNvIHRoYXQgdGhlIG9yaWdpbmFsIGxv Z2ljIHJlbWFpbnMgaW50YWN0LA0KSWYgKGRhdGEpDQoJZmZzX2ZyZWVfYnVmZmVyKGlvX2RhdGEp Ow0KDQoNCg==