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pdc202xx_new: fix PCI refcounting 

The driver erroneously "lets go" the mate IDE chip in init_setup_pdc20270()
when ide_setup_pci_devices() call succeeds -- fix this, and drop a couple of
useless assignments in this function while at it...

Bart: keep "findev" variable initialization to silence gcc

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Sergei Shtylyov 2007-09-11 22:28:34 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 0505b55fb5
commit 35198234a2
1 changed files with 4 additions and 3 deletions
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7
drivers/ide/pci/pdc202xx_new.c
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@ -9,7 +9,7 @@
* Split from: * Split from:
* linux/drivers/ide/pdc202xx.c Version 0.35 Mar. 30, 2002 * linux/drivers/ide/pdc202xx.c Version 0.35 Mar. 30, 2002
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2005-2006 MontaVista Software, Inc. * Copyright (C) 2005-2007 MontaVista Software, Inc.
* Portions Copyright (C) 1999 Promise Technology, Inc. * Portions Copyright (C) 1999 Promise Technology, Inc.
* Author: Frank Tiernan (frankt@promise.com) * Author: Frank Tiernan (frankt@promise.com)
* Released under terms of General Public License * Released under terms of General Public License
@ -535,7 +535,7 @@ static int __devinit init_setup_pdc20270(struct pci_dev *dev,
(dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) { (dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) {
if (PCI_SLOT(dev->devfn) & 2) if (PCI_SLOT(dev->devfn) & 2)
return -ENODEV; return -ENODEV;
d->extra = 0;
while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) { while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) {
if ((findev->vendor == dev->vendor) && if ((findev->vendor == dev->vendor) &&
(findev->device == dev->device) && (findev->device == dev->device) &&
@ -544,7 +544,8 @@ static int __devinit init_setup_pdc20270(struct pci_dev *dev,
findev->irq = dev->irq; findev->irq = dev->irq;
} }
ret = ide_setup_pci_devices(dev, findev, d); ret = ide_setup_pci_devices(dev, findev, d);
pci_dev_put(findev); if (ret < 0)
pci_dev_put(findev);
return ret; return ret;
} }
} }