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=-11.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 E5229C4320A for ; Thu, 29 Jul 2021 22:34:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6B0E60F5E for ; Thu, 29 Jul 2021 22:34:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232559AbhG2Web (ORCPT ); Thu, 29 Jul 2021 18:34:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:55396 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229707AbhG2Web (ORCPT ); Thu, 29 Jul 2021 18:34:31 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D4A9660F5E; Thu, 29 Jul 2021 22:34:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627598067; bh=zomzZNfjR8p+XnfC2Ygez//VpjpDJhcWVwtbsVajGZE=; h=In-Reply-To:References:From:Date:Subject:To:Cc:From; b=u9pYx5HPjUcguJUWuZ3CXUOA1cUY6WMmhzShjlTT16ASyqfnO31mZYzzr8ZLzHmb+ pmMAhRJIdbiwPVemK4PtuQ/U++NcsiJpS0Y9VsWxaedUTRlo69DhrWxd8lCCi/oT/T NuWdLy1ptYxZKOPqCjZy/utKChZaMmRbvPjCpCDen8RY9DBnTS3y3rDldA+lG/QiQX D4bMd21++NamRkpoYTY1cmQ/mjw/hSD+MhQ2aMuYtkGkcFkdhCiiIMD8JNu8vWTAYo d8ap60LCF03UKjuIkCe1cKrhNzCyoYt8lWxusxvK+QGOR4zJp7Y+eE1LgrWgVWC524 vrrhePm9IzNLg== Received: by mail-oo1-f48.google.com with SMTP id s21-20020a4ae5550000b02902667598672bso1960789oot.12; Thu, 29 Jul 2021 15:34:27 -0700 (PDT) X-Gm-Message-State: AOAM530KXDyaDbvxk7sFUFyGbe0ShAnJ8nG3bQk3c9kr8Li566vNreub yRZJR8mCDKqqmrElXq1tddhwZk33CYoGgi4obwo= X-Google-Smtp-Source: ABdhPJweEgBucApLcnd9Jb/lRMVDGvXqX4x1eyUtjZAcbMsS1od7T87oBIZaspAKPDGc+OJsWglCPWhODueQlz2e91s= X-Received: by 2002:a4a:da0f:: with SMTP id e15mr4473094oou.53.1627598067214; Thu, 29 Jul 2021 15:34:27 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:ac9:5a4e:0:0:0:0:0 with HTTP; Thu, 29 Jul 2021 15:34:26 -0700 (PDT) In-Reply-To: <20210729141534.GB1267@kili> References: <20210729141534.GB1267@kili> From: Namjae Jeon Date: Fri, 30 Jul 2021 07:34:26 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] ksmbd: fix an oops in error handling in smb2_open() To: Dan Carpenter Cc: Namjae Jeon , Sergey Senozhatsky , Steve French , Hyunchul Lee , Ronnie Sahlberg , linux-cifs@vger.kernel.org, kernel-janitors@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kernel-janitors@vger.kernel.org 2021-07-29 23:15 GMT+09:00, Dan Carpenter : > If smb2_get_name() then "name" is an error pointer. In the clean up > code, we try to kfree() it and that will lead to an Oops. Set it to > NULL instead. > > Fixes: e2f34481b24d ("cifsd: add server-side procedures for SMB3") > Signed-off-by: Dan Carpenter I will apply, Thanks for your patch!