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| author | Linas Vepstas <linas@austin.ibm.com> | 2006-04-06 15:41:41 -0500 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-04-13 09:34:15 -0700 |
| commit | b055a9e10fd05c7fdd87904a50c1f413aea10ec4 (patch) | |
| tree | bc9e515f6280ff0c4cf40b811c43266b363cb866 /arch | |
| parent | 6f806ceed53776ae5e04c8b334dc9daa0932ad1e (diff) | |
| download | kernel_samsung_espresso10-b055a9e10fd05c7fdd87904a50c1f413aea10ec4.zip kernel_samsung_espresso10-b055a9e10fd05c7fdd87904a50c1f413aea10ec4.tar.gz kernel_samsung_espresso10-b055a9e10fd05c7fdd87904a50c1f413aea10ec4.tar.bz2 | |
[PATCH] powerpc/pseries: bugfix: balance calls to pci_device_put
Repeated calls to eeh_remove_device() can result in multiple
(and thus unbalanced) calls to pci_dev_put(). Make sure the
pci_device_put() is called only once (since there was only
one call to the matching pci_device_get()).
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 780fb27..32eaddf 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -957,8 +957,10 @@ static void eeh_remove_device(struct pci_dev *dev) pci_addr_cache_remove_device(dev); dn = pci_device_to_OF_node(dev); - PCI_DN(dn)->pcidev = NULL; - pci_dev_put (dev); + if (PCI_DN(dn)->pcidev) { + PCI_DN(dn)->pcidev = NULL; + pci_dev_put (dev); + } } void eeh_remove_bus_device(struct pci_dev *dev) |