Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754433Ab3GAOq1 (ORCPT ); Mon, 1 Jul 2013 10:46:27 -0400 Received: from mail-pa0-f51.google.com ([209.85.220.51]:58773 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754344Ab3GAOq0 (ORCPT ); Mon, 1 Jul 2013 10:46:26 -0400 Message-ID: <51D1962C.5030608@gmail.com> Date: Mon, 01 Jul 2013 10:46:04 -0400 From: Dong Fang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: Dong Fang CC: viro@zeniv.linux.org.uk, nyc@holomorphy.com, fweisbec@gmail.com, dhowells@redhat.com, mchehab@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kprobes: fix compiler warning References: <1372689218-30703-1-git-send-email-yp.fangdong@gmail.com> In-Reply-To: <1372689218-30703-1-git-send-email-yp.fangdong@gmail.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1113 Lines: 31 On 07/01/2013 10:33 AM, Dong Fang wrote: > Fix the following compiler warning of uninitialized variable > > kernel/kprobes.c: In function ‘register_kprobe’: > kernel/kprobes.c:1493: warning: ‘probed_mod’ may be used uninitialized in this function > > Signed-off-by: Dong Fang > --- > kernel/kprobes.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/kernel/kprobes.c b/kernel/kprobes.c > index bddf3b2..7a5b2b1 100644 > --- a/kernel/kprobes.c > +++ b/kernel/kprobes.c > @@ -1490,7 +1490,7 @@ int __kprobes register_kprobe(struct kprobe *p) > { > int ret; > struct kprobe *old_p; > - struct module *probed_mod; > + struct module *probed_mod = NULL; > kprobe_opcode_t *addr; > > /* Adjust probe address from symbol */ > this patch seems have some problem, i will send a new patch later, thx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/