From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761616AbYFDMNb (ORCPT ); Wed, 4 Jun 2008 08:13:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760762AbYFDMKQ (ORCPT ); Wed, 4 Jun 2008 08:10:16 -0400 Received: from rv-out-0506.google.com ([209.85.198.229]:43163 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760753AbYFDMKN (ORCPT ); Wed, 4 Jun 2008 08:10:13 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:references:user-agent:date:from:to:cc:subject :content-disposition; b=xx6mLVOrbFkcJLYyrHm3AWJH8Ls9Y7Cr22Z6KPawGOioA1v3YOdoCHyomiqJanoUhx BYVbiVtajZ9i5duUTFNy6Azly3vqLfvVvR42B9D/ZnTJRQBaA6z7DebY8yb7U1qIty+Q NPTDSSZPulCz89ul2fEmdpN/anvJYx24q9Cmc= Message-Id: <20080604115751.496499508@gmail.com> References: <20080604115633.116832712@gmail.com> User-Agent: quilt/0.46-1 Date: Wed, 04 Jun 2008 20:56:43 +0900 From: Akinobu Mita To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Cc: "John W. Linville" , netdev@vger.kernel.org, linux-wireless@vger.kernel.org Subject: [patch -v3 10/22] airo: use simple_read_from_buffer Content-Disposition: inline; filename=airo-use-simple-read-from-buffer.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Akinobu Mita Cc: John W. Linville Cc: netdev@vger.kernel.org Cc: linux-wireless@vger.kernel.org --- drivers/net/wireless/airo.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) Index: 2.6-git/drivers/net/wireless/airo.c =================================================================== --- 2.6-git.orig/drivers/net/wireless/airo.c +++ 2.6-git/drivers/net/wireless/airo.c @@ -4560,22 +4560,13 @@ static ssize_t proc_read( struct file *f size_t len, loff_t *offset ) { - loff_t pos = *offset; - struct proc_data *priv = (struct proc_data*)file->private_data; + struct proc_data *priv = file->private_data; if (!priv->rbuffer) return -EINVAL; - if (pos < 0) - return -EINVAL; - if (pos >= priv->readlen) - return 0; - if (len > priv->readlen - pos) - len = priv->readlen - pos; - if (copy_to_user(buffer, priv->rbuffer + pos, len)) - return -EFAULT; - *offset = pos + len; - return len; + return simple_read_from_buffer(buffer, len, offset, priv->rbuffer, + priv->readlen); } /* --