From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ew0-f207.google.com ([209.85.219.207]:50416 "EHLO mail-ew0-f207.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751783AbZJZORh (ORCPT ); Mon, 26 Oct 2009 10:17:37 -0400 Message-ID: <4AE5B1FB.2050306@gmail.com> Date: Mon, 26 Oct 2009 15:28:11 +0100 From: Roel Kluin MIME-Version: 1.0 To: "John W. Linville" , linux-wireless@vger.kernel.org, Andrew Morton , LKML Subject: [PATCH] airo: Reorder tests, check bounds before element Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: Test whether index is within bounds before reading the element Signed-off-by: Roel Kluin --- drivers/net/wireless/airo.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 7116a1a..abf896a 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -4790,9 +4790,8 @@ static int proc_stats_rid_open( struct inode *inode, static int get_dec_u16( char *buffer, int *start, int limit ) { u16 value; int valid = 0; - for( value = 0; buffer[*start] >= '0' && - buffer[*start] <= '9' && - *start < limit; (*start)++ ) { + for (value = 0; *start < limit && buffer[*start] >= '0' && + buffer[*start] <= '9'; (*start)++) { valid = 1; value *= 10; value += buffer[*start] - '0';