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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 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 A0E7DC38A2A for ; Fri, 8 May 2020 15:13:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 86D6C20736 for ; Fri, 8 May 2020 15:13:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726950AbgEHPNv (ORCPT ); Fri, 8 May 2020 11:13:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:54966 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726627AbgEHPNv (ORCPT ); Fri, 8 May 2020 11:13:51 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 89F32206B8; Fri, 8 May 2020 15:13:50 +0000 (UTC) Date: Fri, 8 May 2020 11:13:49 -0400 From: Steven Rostedt To: LKML Cc: Masami Hiramatsu , Dan Carpenter , Yunfeng Ye , Shiyuan Hu , Hewenliang Subject: [PATCH] tools/bootconfig: Fix apply_xbc() to return zero on success Message-ID: <20200508111349.3b599bde@gandalf.local.home> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (VMware)" The return of apply_xbc() returns the result of the last write() call, which is not what is expected. It should only return zero on success. Link: https://lore.kernel.org/r/20200508093059.GF9365@kadam Fixes: 8842604446d1 ("tools/bootconfig: Fix resource leak in apply_xbc()") Reported-by: Dan Carpenter Signed-off-by: Steven Rostedt (VMware) --- tools/bootconfig/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c index 001076c51712..0efaf45f7367 100644 --- a/tools/bootconfig/main.c +++ b/tools/bootconfig/main.c @@ -337,6 +337,7 @@ int apply_xbc(const char *path, const char *xbc_path) pr_err("Failed to apply a boot config magic: %d\n", ret); goto out; } + ret = 0; out: close(fd); free(data); -- 2.20.1