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| author | Michael Ellerman <michael@ellerman.id.au> | 2007-09-17 16:03:45 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-11-16 08:22:57 -0800 |
| commit | 5361fb20ccec8c0d054fb4362735699fcb3f8aa9 (patch) | |
| tree | b9a3948a353f86b7ffc2018985016f238e6d2c21 | |
| parent | 1d841b4fa6fa8d846925939bde04a9faf85fb18e (diff) | |
| download | lwn-5361fb20ccec8c0d054fb4362735699fcb3f8aa9.tar.gz lwn-5361fb20ccec8c0d054fb4362735699fcb3f8aa9.zip | |
POWERPC: Make sure to of_node_get() the result of pci_device_to_OF_node()
patch db220b234da9f183b127b9c3077c253b94756e35 in mainline.
pci_device_to_OF_node() returns the device node attached to a PCI device,
but doesn't actually grab a reference - we need to do it ourselves.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | arch/powerpc/platforms/cell/axon_msi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 4c9ab5b70bae..c767065ad808 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -126,7 +126,7 @@ static struct axon_msic *find_msi_translator(struct pci_dev *dev) const phandle *ph; struct axon_msic *msic = NULL; - dn = pci_device_to_OF_node(dev); + dn = of_node_get(pci_device_to_OF_node(dev)); if (!dn) { dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n"); return NULL; @@ -183,7 +183,7 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) int len; const u32 *prop; - dn = pci_device_to_OF_node(dev); + dn = of_node_get(pci_device_to_OF_node(dev)); if (!dn) { dev_dbg(&dev->dev, "axon_msi: no pci_dn found\n"); return -ENODEV; |