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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1837ECAAA1 for ; Tue, 30 Aug 2022 11:29:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229649AbiH3L3e (ORCPT ); Tue, 30 Aug 2022 07:29:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229481AbiH3L3d (ORCPT ); Tue, 30 Aug 2022 07:29:33 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A793F2D63; Tue, 30 Aug 2022 04:29:30 -0700 (PDT) Received: from dggpemm500023.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MH4kP2zWBzlWS5; Tue, 30 Aug 2022 19:26:05 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggpemm500023.china.huawei.com (7.185.36.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 30 Aug 2022 19:29:28 +0800 Received: from thunder-town.china.huawei.com (10.174.178.55) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 30 Aug 2022 19:29:28 +0800 From: Zhen Lei To: Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , , CC: Zhen Lei Subject: [PATCH] livepatch: Add a missing newline character in klp_module_coming() Date: Tue, 30 Aug 2022 19:28:55 +0800 Message-ID: <20220830112855.749-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.174.178.55] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org The error message is not printed immediately because it does not end with a newline character. Before: root@localhost:~# insmod vmlinux.ko insmod: ERROR: could not insert module vmlinux.ko: Invalid parameters After: root@localhost:~# insmod vmlinux.ko [ 43.982558] livepatch: vmlinux.ko: invalid module name insmod: ERROR: could not insert module vmlinux.ko: Invalid parameters Fixes: dcf550e52f56 ("livepatch: Disallow vmlinux.ko") Signed-off-by: Zhen Lei --- kernel/livepatch/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index bc475e62279d2a3..42f7e716d56bf72 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -1171,7 +1171,7 @@ int klp_module_coming(struct module *mod) return -EINVAL; if (!strcmp(mod->name, "vmlinux")) { - pr_err("vmlinux.ko: invalid module name"); + pr_err("vmlinux.ko: invalid module name\n"); return -EINVAL; } -- 2.25.1