staging: comedi_pci: make comedi_pci_disable() safe to call

[karo-tx-linux.git] / drivers / staging / comedi / drivers / s626.c

diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 4fec6d6a04abbb96fb3031e1b240f386e50c3918..92338791f4a255bc743c62c8ab6eba496a9322f7 100644 (file)
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -2790,7 +2790,6 @@ static int s626_auto_attach(struct comedi_device *dev,
 
 static void s626_detach(struct comedi_device *dev)
 {
-       struct pci_dev *pcidev = comedi_to_pci_dev(dev);
        struct s626_private *devpriv = dev->private;
 
        if (devpriv) {
@@ -2818,10 +2817,7 @@ static void s626_detach(struct comedi_device *dev)
                if (devpriv->base_addr)
                        iounmap(devpriv->base_addr);
        }
-       if (pcidev) {
-               if (dev->iobase)
-                       comedi_pci_disable(pcidev);
-       }
+       comedi_pci_disable(dev);
 }
 
 static struct comedi_driver s626_driver = {