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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2007-09-11 22:28:34 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-09-11 22:28:34 +0200 |
| commit | 35198234a26fdc0f858774e3ba143796323059a0 (patch) | |
| tree | ae737a2258a8462478251432a2659d6c702006be /drivers/ide/pci | |
| parent | 0505b55fb51fa289027f33ae793995c191277536 (diff) | |
| download | linux-35198234a26fdc0f858774e3ba143796323059a0.tar.gz linux-35198234a26fdc0f858774e3ba143796323059a0.tar.bz2 linux-35198234a26fdc0f858774e3ba143796323059a0.zip | |
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>
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index f6db2f37efad..f74a02aba581 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -9,7 +9,7 @@ * Split from: * linux/drivers/ide/pdc202xx.c Version 0.35 Mar. 30, 2002 * 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. * Author: Frank Tiernan (frankt@promise.com) * 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)) { if (PCI_SLOT(dev->devfn) & 2) return -ENODEV; - d->extra = 0; + while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) { if ((findev->vendor == dev->vendor) && (findev->device == dev->device) && @@ -544,7 +544,8 @@ static int __devinit init_setup_pdc20270(struct pci_dev *dev, findev->irq = dev->irq; } ret = ide_setup_pci_devices(dev, findev, d); - pci_dev_put(findev); + if (ret < 0) + pci_dev_put(findev); return ret; } } |