diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-06-28 01:59:19 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-07 02:40:04 +0400 |
| commit | 9d639b6b252759e6333aa576645f25624c4b9a99 (patch) | |
| tree | 6ea9bb3d0b213696ab96b0cf599223be5fbee13c | |
| parent | db7c275d9ffd2c58648b1bf023ab62cf993ddfac (diff) | |
| download | linux-9d639b6b252759e6333aa576645f25624c4b9a99.tar.xz | |
staging: comedi: adl_pci6208: pass on the error code from comedi_pci_enable
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 <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci6208.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c index e2ca685dd299..8ec266052860 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 */ |