Received: by 2002:a05:6a10:eb17:0:0:0:0 with SMTP id hx23csp3247857pxb; Mon, 6 Sep 2021 16:44:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxxJhwaw0DBV+snxUh2O2d+XPsMWQqjC2oBalZZL18apRwhP1PzDPHT9sdV+BvK2z8bX57Z X-Received: by 2002:a05:6402:28a9:: with SMTP id eg41mr15786540edb.87.1630971856641; Mon, 06 Sep 2021 16:44:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1630971856; cv=none; d=google.com; s=arc-20160816; b=Vg4nj8INVKU90wS+/ceIvBhgQ+Vx781uQurjZRE+fxzGb+Uf9eMT9Bi8X+zhOwzg/R E8wXLHiGF9RO07tawzXrHVlBErYQXkT92zrLQKg5s87xFfd0FFjXKi5CbvCbs1H2YQlb eHNUWXreTl/LXm8gdnfF3J1zS+zrGdnY8jRKZaDc6ocINROc6JoPCf+NEo+JOiePpwJQ c3uyiBaDQDiz3mUcVgILwaL4mazOUgzJaMYZdMxVsSxTD3v9VLMholVPMYUdCPeJElkT AtUJhkAWx13S4TAfRLoBujBtlnILaRqhNh7keHd4XYBnmqiHZhPlI5+VrxevZlHyKfqu Oiiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:references :in-reply-to:mime-version:dkim-signature; bh=NfxrDElkJcByKROljB8I3MqbLVGF8vijuWyj1uegvjA=; b=p5la5FsSL1GJ5gV26NQGUL27ZjzgdBthG8T4HR7Tzc7CNJltmqw1negoM1wr2Q8cjs mslfaCyiQ0LUVCmuz2GQciq3TpQJdfsGdqRFbfHc+HDB8fNjViRR+VQUclJjDWXt1F5d 1JmdcQYEQ+JuuSxvf8EO5VzzS9AWvzM2gsyFBhetbRpy+h8aEa/BeFvxHs3Xg0gLTreg 8h77SrpF4rRkXoPnPMNhVUMBVY8fJaRisDbcH2EFz7c8mJ0Ts8RH4S6Kqj2e2fiN/Bys VdAhxDN8lNCGpWtGr3MTPbXE9OBRJgWInOqixRm6/gF17+gCgfU+HOzPoRQ1NsfHTC1Q Y2pA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=OjDLMmnn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id nc22si9468353ejc.494.2021.09.06.16.43.53; Mon, 06 Sep 2021 16:44:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=OjDLMmnn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232439AbhIFXcY (ORCPT + 99 others); Mon, 6 Sep 2021 19:32:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:55176 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229866AbhIFXcX (ORCPT ); Mon, 6 Sep 2021 19:32:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 202CF600CC; Mon, 6 Sep 2021 23:31:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630971078; bh=aoF1H2UmYoxlhAhStuXzzpNjbkpPfAGfpYh/lGmuDEg=; h=In-Reply-To:References:From:Date:Subject:To:Cc:From; b=OjDLMmnnKOHtkIAlfmFhaXxgCWmpBa6lvAYUCM0kGTm8uWvUzEcjThPTAwrTCaF5i fUVhx41tWiSHoqrss3kt8aRM6rsBUnkPAGuTobZwnLMbZY9CC/Q3Xenpa6XRsbKRhp YTOjzDUp6q3Vquas3qETf4QEvVXyglMBFhgBnekU2ZCJzpvVbJy0JE/2AJQ89iwKvM yzwgjoYCqXNq2uJr9+tCTEPuIWkVHX+pKN+y/vrekqH9EA2QMue6D7ASKRw8fO6yBy Qo1cZAY/a421tTbUdINxP2Vfr9egSE1Iqf4/r92ALqhfMrG4igTjUZoBkO3XMYQDhR bfESv5kQRGl8w== Received: by mail-ot1-f48.google.com with SMTP id v33-20020a0568300921b0290517cd06302dso10528022ott.13; Mon, 06 Sep 2021 16:31:18 -0700 (PDT) X-Gm-Message-State: AOAM531Fzgy3YN0725ra+ySWtUjsl8xio+dtoBMD359Qm2HDkhQFJ1Ik 91/UoXYJOHqWElWaJdAowVnwcndR58/wT6SIHCc= X-Received: by 2002:a9d:6c04:: with SMTP id f4mr12489798otq.185.1630971077487; Mon, 06 Sep 2021 16:31:17 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a8a:74d:0:0:0:0:0 with HTTP; Mon, 6 Sep 2021 16:31:16 -0700 (PDT) In-Reply-To: <20210906134438.14250-1-colin.king@canonical.com> References: <20210906134438.14250-1-colin.king@canonical.com> From: Namjae Jeon Date: Tue, 7 Sep 2021 08:31:16 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH][next] ksmbd: add missing assignments to ret on ndr_read_int64 read calls To: Colin King Cc: Sergey Senozhatsky , Steve French , Hyunchul Lee , linux-cifs@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2021-09-06 22:44 GMT+09:00, Colin King : > From: Colin Ian King > > Currently there are two ndr_read_int64 calls where ret is being checked > for failure but ret is not being assigned a return value from the call. > Static analyis is reporting the checks on ret as dead code. Fix this. > > Addresses-Coverity: ("Logical dead code") > Fixes: 303fff2b8c77 ("ksmbd: add validation for ndr read/write functions") > Signed-off-by: Colin Ian King Applied it to my queue. I will send it to Steve after testing. Thanks for your patch!