From: Michael Ellerman Date: Mon, 17 Sep 2007 06:03:45 +0000 (+1000) Subject: [POWERPC] Make sure to of_node_get() the result of pci_device_to_OF_node() X-Git-Tag: v3.12-rc1~26464^2~174 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=db220b234da9f183b127b9c3077c253b94756e35;p=kernel%2Fkernel-generic.git [POWERPC] Make sure to of_node_get() the result of pci_device_to_OF_node() 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 Acked-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 74407af..4bde8da 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -125,7 +125,7 @@ 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; @@ -182,7 +182,7 @@ 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;