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Commit db220b23 authored by Michael Ellerman's avatar Michael Ellerman Committed by Paul Mackerras
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[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: default avatarMichael Ellerman <michael@ellerman.id.au>
Acked-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent a35e370c

arch/powerpc/platforms/cell/axon_msi.c

+2 −2
Original line number Diff line number Diff line
@@ -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;