From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH 06/16] scsi_dh_alua: use local buffer for VPD inquiry Date: Fri, 14 Feb 2014 12:41:47 +0100 Message-ID: <52FE00FB.7000103@acm.org> References: <1391160600-19652-1-git-send-email-hare@suse.de> <1391160600-19652-7-git-send-email-hare@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp03.stone-is.org ([87.238.162.65]:38963 "EHLO smtpgw.stone-is.be" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750862AbaBNLl4 (ORCPT ); Fri, 14 Feb 2014 06:41:56 -0500 In-Reply-To: <1391160600-19652-7-git-send-email-hare@suse.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Hannes Reinecke , James Bottomley Cc: Sean Stewart , Martin George , linux-scsi@vger.kernel.org On 01/31/14 10:29, Hannes Reinecke wrote: > - len = (h->buff[2] << 8) + h->buff[3] + 4; > - if (len > h->bufflen) { > + len = (buff[2] << 8) + buff[3] + 4; > + if (len > bufflen) { I think this code will become easier to read when using get_unaligned_be16() for extracting the length from the VPD response. Bart.