From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755877AbYJTXIk (ORCPT ); Mon, 20 Oct 2008 19:08:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755341AbYJTXIZ (ORCPT ); Mon, 20 Oct 2008 19:08:25 -0400 Received: from ey-out-2122.google.com ([74.125.78.26]:26112 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755074AbYJTXIX (ORCPT ); Mon, 20 Oct 2008 19:08:23 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; b=TIRbzUhxU9IqXK7N3skEwZqAr3m9bXb0CNSR49waguyu1hDmi8SVvSEYciGVg5jxa0 yCeh74gMXzAyZeBGx0JzRtk9CU/aRgLjnHB9/52Rk5CqPP6BuXcK3QX95F1asNZTfBGX riDUid7NXozhFu0WXguW9MiobOwqxeGP9SV9U= Message-ID: <48FD63C2.40400@gmail.com> Date: Tue, 21 Oct 2008 01:08:18 -0400 From: roel kluin User-Agent: Mozilla-Thunderbird 2.0.0.9 (X11/20080110) MIME-Version: 1.0 To: ballabio_dario@emc.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] U14-34F: fix scsi_dma_map failure case Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When unsigned, scsi_dma_map may return -ENOMEM without triggering BUG_ON() Signed-off-by: Roel Kluin --- diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c index 329eb87..601e951 100644 --- a/drivers/scsi/u14-34f.c +++ b/drivers/scsi/u14-34f.c @@ -1111,7 +1111,8 @@ static int u14_34f_detect(struct scsi_host_template *tpnt) { static void map_dma(unsigned int i, unsigned int j) { unsigned int data_len = 0; - unsigned int k, count, pci_dir; + unsigned int k, pci_dir; + int count; struct scatterlist *sg; struct mscp *cpp; struct scsi_cmnd *SCpnt;