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=MAILING_LIST_MULTI,SPF_PASS 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 D4700C43144 for ; Fri, 29 Jun 2018 06:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8AB6224A3C for ; Fri, 29 Jun 2018 06:38:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AB6224A3C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754226AbeF2Git (ORCPT ); Fri, 29 Jun 2018 02:38:49 -0400 Received: from mga14.intel.com ([192.55.52.115]:55333 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752125AbeF2Gis (ORCPT ); Fri, 29 Jun 2018 02:38:48 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jun 2018 23:38:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,285,1526367600"; d="scan'208";a="53815010" Received: from pipin.fi.intel.com (HELO localhost) ([10.237.68.37]) by orsmga006.jf.intel.com with ESMTP; 28 Jun 2018 23:38:44 -0700 From: Felipe Balbi To: linux-usb-owner@vger.kernel.org Cc: Zhouyang Jia , Greg Kroah-Hartman , Vincent Pelletier , Johan Hovold , David Lechner , Bhumika Goyal , Andrew Gabbasov , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] usb: gadget: add error handling for skb_realloc_headroom In-Reply-To: <1529410988-70261-1-git-send-email-jiazhouyang09@gmail.com> References: <1528778503-41615-1-git-send-email-jiazhouyang09@gmail.com> <1529410988-70261-1-git-send-email-jiazhouyang09@gmail.com> Date: Fri, 29 Jun 2018 09:36:10 +0300 Message-ID: <87vaa2drqd.fsf@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, linux-usb-owner@vger.kernel.org writes: > When skb_realloc_headroom fails, the lack of error-handling code may > cause unexpected results. > > This patch adds error-handling code after calling skb_realloc_headroom. > > Signed-off-by: Zhouyang Jia from linux-usb-owner@vger.kernel.org?? -- balbi