From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757734AbZFPQBS (ORCPT ); Tue, 16 Jun 2009 12:01:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752702AbZFPQBL (ORCPT ); Tue, 16 Jun 2009 12:01:11 -0400 Received: from mail-bw0-f213.google.com ([209.85.218.213]:49917 "EHLO mail-bw0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752549AbZFPQBK (ORCPT ); Tue, 16 Jun 2009 12:01:10 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :content-type:content-transfer-encoding; b=KKDFJwZU+Y7ogyQS8DsbRJeVMGaF5ML1q2rxCwdyyPqSbbSXEPAaag1iZRNQNYrydj cZXGM/KnZ4P7X5IOsJ3mzCx6WBNYHneaq/NdtQdzP2TYaccKodCtz2RX25NEzz6UaBCT 3He32a9wylj4YQvioVi2RmZy6/nV6LycFnX38= Message-ID: <4A37DDEA.3080003@gmail.com> Date: Tue, 16 Jun 2009 20:01:14 +0200 From: Roel Kluin User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: rostedt@goodmis.org CC: LKML , Andrew Morton Subject: [PATCH] tracing: Keep index within map_pid_to_cmdline[] Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ensure that index `pid' remains within array map_pid_to_cmdline[] Signed-off-by: Roel Kluin --- diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8acd9b8..f359e9e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -803,7 +803,7 @@ void trace_find_cmdline(int pid, char comm[]) return; } - if (pid > PID_MAX_DEFAULT) { + if (pid > PID_MAX_DEFAULT || pid < 0) { strcpy(comm, "<...>"); return; }