From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753836AbeDYNLP (ORCPT ); Wed, 25 Apr 2018 09:11:15 -0400 Received: from mga03.intel.com ([134.134.136.65]:57956 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752826AbeDYNLN (ORCPT ); Wed, 25 Apr 2018 09:11:13 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,326,1520924400"; d="scan'208";a="49829214" Message-ID: <1524661868.21176.552.camel@linux.intel.com> Subject: Re: [PATCH v5 06/11] vsprintf: Factor out %p[iI] handler as ip_addr_string() From: Andy Shevchenko To: Petr Mladek , Rasmus Villemoes Cc: Linus Torvalds , "Tobin C . Harding" , Joe Perches , Andrew Morton , Michal Hocko , Sergey Senozhatsky , Steven Rostedt , Sergey Senozhatsky , linux-kernel@vger.kernel.org Date: Wed, 25 Apr 2018 16:11:08 +0300 In-Reply-To: <20180425111251.13246-7-pmladek@suse.com> References: <20180425111251.13246-1-pmladek@suse.com> <20180425111251.13246-7-pmladek@suse.com> Organization: Intel Finland Oy Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.26.5-1+b1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2018-04-25 at 13:12 +0200, Petr Mladek wrote: > Move the non-trivial code from the long pointer() function. We are > going > to add a check for the access to the address that will make it even > more > complicated. > > Also it is better to warn about unknown specifier instead of falling > back to the %p behavior. It will help people to understand what is > going wrong. They expect the IP address and not a pointer anyway > in this situation. > Can we split to 1) move out + 2) misc changes ? > + return valid_string(buf, end, "(invalid > address)", > + spec); I would still put it on one line. -- Andy Shevchenko Intel Finland Oy