From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753479Ab2DUJbe (ORCPT ); Sat, 21 Apr 2012 05:31:34 -0400 Received: from mail-pz0-f52.google.com ([209.85.210.52]:56750 "EHLO mail-pz0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751648Ab2DUJbd (ORCPT ); Sat, 21 Apr 2012 05:31:33 -0400 Subject: [PATCH 2/4][Trivial] lib/kobject.c : Check parameter in kobject_set_name From: yan To: greg Cc: kernel , message Date: Sat, 21 Apr 2012 17:31:24 +0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.0.1 (3.0.1-1.fc15) Content-Transfer-Encoding: 7bit Message-ID: <1335000692.2188.10.camel@yan> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kobject_set_name is exported and is just a wrapper for kobject_set_name_vargs which does not check its parameter kobj. So check this parameter in kobject_set_name. Signed-off-by: Yan Hong --- lib/kobject.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/lib/kobject.c b/lib/kobject.c index 56c8cb3..dd67855 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -248,6 +248,9 @@ int kobject_set_name(struct kobject *kobj, const char *fmt, ...) va_list vargs; int retval; + if (!kobj) + return -EINVAL; + va_start(vargs, fmt); retval = kobject_set_name_vargs(kobj, fmt, vargs); va_end(vargs); -- 1.7.5.1