From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759144Ab2HWRoD (ORCPT ); Thu, 23 Aug 2012 13:44:03 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:54790 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754526Ab2HWRoA (ORCPT ); Thu, 23 Aug 2012 13:44:00 -0400 MIME-Version: 1.0 Date: Thu, 23 Aug 2012 23:13:59 +0530 Message-ID: Subject: [PATCH] kprobes: *ap before *op otherwise ap pointer will be Dangling From: Akhilesh Kumar To: ananth@in.ibm.com, anil.s.keshavamurthy@intel.com, davem@davemloft.net, masami.hiramatsu.pt@hitachi.com Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>From a77438899c7295299b59edca8d1816ea70d6ed8e Mon Sep 17 00:00:00 2001 From: Akhilesh Kumar Date: Fri, 23 Aug 2012 23:02:07 +0530 Subject:[PATCH] kprobes: *ap before *op otherwise ap pointer will be Dangling Free *ap before *op otherwise ap pointer will be Dangling Signed-off-by: Akhilesh Kumar --- kernel/kprobes.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index c62b854..ff0a97b 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -767,6 +767,7 @@ static __kprobes void try_to_optimize_kprobe(struct kprobe *p) if (!arch_prepared_optinsn(&op->optinsn)) { /* If failed to setup optimizing, fallback to kprobe */ arch_remove_optimized_kprobe(op); + kfree(ap); kfree(op); return; } -- 1.7.8.4