From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758741Ab1LPHPs (ORCPT ); Fri, 16 Dec 2011 02:15:48 -0500 Received: from mail-qy0-f174.google.com ([209.85.216.174]:62145 "EHLO mail-qy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751293Ab1LPHPr (ORCPT ); Fri, 16 Dec 2011 02:15:47 -0500 From: Devendra Naga To: rostedt@goodmis.org, fweisbec@gmail.com, mingo@redhat.com, linux-kernel@vger.kernel.org Cc: Devendra Naga Subject: [PATCH 1/1] Fix Compilation Warning in kernel/trace/trace.c Date: Fri, 16 Dec 2011 02:15:24 -0500 Message-Id: <1324019724-3422-1-git-send-email-devendra.aaru@gmail.com> X-Mailer: git-send-email 1.7.4.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org there was a compilation warning saying kernel/trace/trace.c:3644:8: warning: ‘page2’ may be used uninitialized in this function The page2 pointer is used only when nr_pages = 2. Assigned a null value to the page2 to get rid of warning. Signed-off-by: Devendra Naga --- kernel/trace/trace.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f2bd275..80dfd92 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3641,7 +3641,7 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, int nr_pages = 1; ssize_t written; void *page1; - void *page2; + void *page2 = NULL; int offset; int size; int len; -- 1.7.4.1