Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp773530img; Wed, 20 Mar 2019 10:32:11 -0700 (PDT) X-Google-Smtp-Source: APXvYqxtNTBPcLbrecf8m0mJEUkjH9Yx/FhJzqyJiy7y5+/4bAKBlP9l2h6NNKEBkgXpLPhgbzKH X-Received: by 2002:a17:902:2ba8:: with SMTP id l37mr9285883plb.17.1553103131216; Wed, 20 Mar 2019 10:32:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553103131; cv=none; d=google.com; s=arc-20160816; b=ySW6X0i4V2VM7yIPapWfUnNu9BpsKvtJCmZjpvofSvg4mqmgkqknvpPTw9VEnlYjre FUk1GfqT80oXkURd3NSbrVmSRGp7Kg1HK7e1P97QfOR8FHqskkg0MgzHzznU27b5gSLB HvS1pG/wGX2DmK7rV5OjeJWhwkEHkgQliG7tK0ZRpJHh+7WwPgK6l1eFviLPSLJR+I3i KwhD+JlisHh8sa6QePke5oB9m0s3faxvDusBHZTi7nZz/5I6P+a7jMa3Tm9X6za4zc7t pzls/wUZIPcaFcEfAJp2mWalS5hIpyYMSBO7unqvCbjkH8B7lV9qhEKzpqygjkJb+04U CaRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :dlp-reaction:dlp-version:dlp-product:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from; bh=1J1/GKO15+WgCNn+yyE9a6g4Sh43JiFjREObYxbSDvQ=; b=N1oZc4U7pdHHYValca+ajZt2rPLsAu7yDH8pmIRzeZn2KPQbTTnL8eICx5VV4t3Neq BwgQR0gw6ul6/djz44rxfnHLe7D/e4QLhZtbmyGS/DfTdyJJhO0HJ7JTcyTyaMGzXbr1 fJ4yWU+noIoRngk4JWmnJq/loJjNdgBKDgw/ccuCvpGwv/ovxE6PRPIhCgoaTv7G2fiO LB1YsnKm12YhAK5xvMInkp1I4RYrmlyOw5cldRFcwh3cYgIg4wBV59SjM+fr7iEJjFbn Pfwdo/XqVjEZoX2viR2DZvk0k8KCJQCepscA9o5iPa7+Viky6hE3HKokznhLjygjAp4m 3P+g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q14si2305132pls.204.2019.03.20.10.31.55; Wed, 20 Mar 2019 10:32:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727613AbfCTRao (ORCPT + 99 others); Wed, 20 Mar 2019 13:30:44 -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==