Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757864Ab2F0V7m (ORCPT ); Wed, 27 Jun 2012 17:59:42 -0400 Received: from mail209.messagelabs.com ([216.82.255.3]:32478 "EHLO mail209.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752462Ab2F0V7l (ORCPT ); Wed, 27 Jun 2012 17:59:41 -0400 X-Env-Sender: hartleys@visionengravers.com X-Msg-Ref: server-14.tower-209.messagelabs.com!1340834378!7107786!9 X-Originating-IP: [216.166.12.69] X-StarScan-Version: 6.5.10; banners=-,-,- X-VirusChecked: Checked From: H Hartley Sweeten To: Linux Kernel Subject: [PATCH 07/19] staging: comedi: adl_pci6208: pass on the error code from comedi_pci_enable Date: Wed, 27 Jun 2012 14:59:19 -0700 User-Agent: KMail/1.9.9 CC: , , , MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <201206271459.19676.hartleys@visionengravers.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2161 Lines: 68 Return the actual error code from comedi_pci_enable instead of assuming -EIO on failure. Also, shorten the local variable name 'retval' to 'ret'. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Frank Mori Hess Cc: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adl_pci6208.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c index e2ca685..8ec2660 100644 --- a/drivers/staging/comedi/drivers/adl_pci6208.c +++ b/drivers/staging/comedi/drivers/adl_pci6208.c @@ -231,13 +231,13 @@ static int pci6208_attach(struct comedi_device *dev, const struct pci6208_board *thisboard; struct pci6208_private *devpriv; struct comedi_subdevice *s; - int retval; + int ret; printk(KERN_INFO "comedi%d: pci6208: ", dev->minor); - retval = alloc_private(dev, sizeof(*devpriv)); - if (retval < 0) - return retval; + ret = alloc_private(dev, sizeof(*devpriv)); + if (ret < 0) + return ret; devpriv = dev->private; devpriv->pci_dev = pci6208_find_device(dev, it); @@ -245,19 +245,20 @@ static int pci6208_attach(struct comedi_device *dev, return -EIO; thisboard = comedi_board(dev); - if (comedi_pci_enable(devpriv->pci_dev, "adl_pci6208") < 0) { + ret = comedi_pci_enable(devpriv->pci_dev, "adl_pci6208"); + if (ret) { dev_err(dev->class_dev, "Failed to enable PCI device and request regions\n"); - return -EIO; + return ret; } dev->iobase = pci_resource_start(devpriv->pci_dev, 2); dev->board_name = thisboard->name; - retval = comedi_alloc_subdevices(dev, 2); - if (retval) - return retval; + ret = comedi_alloc_subdevices(dev, 2); + if (ret) + return ret; s = dev->subdevices + 0; /* analog output subdevice */ -- 1.7.11 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/